HYDROSEN Survival Kit
MUST SHIP VIA GROUND: NO EXCEPTIONS
The HYDROSEN Survival Kit by LYNX Survival Systems is an ultra-premium hydration-first survival platform built on the GRAYL Mission EXP Hip Pack. It is more discreet and low-profile than the OPERIS Go-Bag while maintaining professional-grade performance. Designed for overlanders, expedition teams, and preparedness-minded civilians, HYDROSEN equips you with the tools needed to survive the critical 72-hour window—without drawing unnecessary attention.
"A prudent person foresees danger ahead and takes precautions. The simpleton goes blindly on and suffers the consequences. - Proverbs 27:12"
The HYDROSEN Difference
Hydration at the Core
Clean water on demand with boiling capability for redundancy
Redundant Fire Systems
Multiple ignition methods ensure flame in any condition
Immediate Shelter
Compact protection against exposure and harsh weather
Medical Capability
Field-ready trauma gear for bleeding control and injury management
Navigation & Signaling
Trusted tools for orientation and rescue signaling
Multi-Tool & Cutting Power
Compact folding tools plus add-on knife options
Trusted components from GRAYL, Exotac, Silky, NAR, Cana Provisions, and more are pre-staged in modular pouches. Fire and medical kits are instantly accessible, while the hip pack offers low-profile carry with a non-tactical look. HYDROSEN was developed to professional standards, designed for discreet survival in both urban and wilderness environments
Professional-grade gear curated from trusted survival brands
Modular pouches stage fire starting and medical gear for instant access
Gray man aesthetic avoids tactical overtones
Add-on options allow mission-specific scaling
Designed to professional responder standards
GRAYL Mission EXP Hip Pack (4.5L)
G-Mod Large Pouch (Fire starting kit)
G-Mod Flat Pouch (Med kit)
GRAYL GeoPress Ti Purifier + Titanium Vessel (24 oz) with Strainer Lid
CampCraft Outdoors Canvas Pre-Filter Bag
Cana Provisions Water Decon Kit
(3) Whirl-Pak 1L Bags
Exotac mini fireSLEEVE w/ Bic Lighter
Exotac FireRod v2 Ferro Rod
UCO Titan Stormproof Matches in Vault
Tinder-Quik Tabs x 10
Pocket Bellows
(2) Hot Hands Hand Warmers
SOL Emergency Bivvy
45-Gallon Contractor Bag
Silky F-180 Folding Saw
Smith’s Pocket Pal Sharpener
Add-On Options: ESEE-4 Knife + FullTang Tactical Dirk Sheath for multiple carry options
ESEE-4 Knife + FullTang Tactical Dirk Sheath for multiple carry options
SOG PowerPint Multitool
Suunto A-10 Compass
SOL Howler Whistle
Floating Signal Mirror
SORD Marker Panel (High-Visibility)
Nitecore NU21 Rechargeable Headlamp
(2) Cyalume 6" Green Chemlights - 12 Hour
North American Rescue Pocket IFAK (Hyfin Compact Chest Seal Twin Pack, Wound Packing Gauze, Gloves (pair)
Snakestaff ETQ Gen 2 Tourniquet
Cana Provisions Minor Incident Kit
Maratac Trauma Shears
PVC First Aid Patch
Exotac RipSPOOL Field Repair Kit
Singing Rock COLT Screw Gate Locking Carabiner
Atwood Rope - 550 Paracord, 100ft, black
Atwood Rope - Kevlar Aramid Micro Cord, 125ft, yellow
NESTOUT 5000 mAh Power Bank
Maratac Afterburner Glow Marker
Rite in the Rain Notebook + Pen
ESEE Compass Cards
Tiny Survival Guide
Tiny First Aid Guide
Pack System
- GRAYL Mission EXP Hip Pack (4.5L)
- G-Mod Large Pouch (fire kit)
- G-Mod Flat Pouch (med kit)
Water & Hydration
- GRAYL GeoPress Ti Purifier + Ti Vessel 24 oz (w/ strainer lid)
- CampCraft Outdoors Canvas Pre-Filter Bag
- Cana Provisions Water Decon Kit
- Whirl-Pak 1L Bags3
Fire & Heat
- Exotac mini fireSLEEVE + Bic Lighter
- Exotac FireRod v2 Ferro Rod
- UCO Titan Stormproof Matches in Vault
- Tinder-Quik Tabs10
- Pocket Bellows
- Hot Hands Hand Warmers2
Shelter & Protection
- SOL Emergency Bivvy
- 45-Gallon Contractor Bag
Cutting Tools
- Silky F-180 Folding Saw
- Smith's Pocket Pal Sharpener
- Knife — add-on (ESEE-4 + FullTang Dirk Sheath)
Multi-Tools
- SOG PowerPint Multitool
Navigation & Signaling
- Suunto A-10 Compass
- SOL Howler Whistle
- Floating Signal Mirror
- SORD Marker Panel (hi-vis)
- Nitecore NU21 Rechargeable Headlamp
- Cyalume 6" Green Chemlights (12 hr)2
First Aid & Medical
- NAR Pocket IFAK (Hyfin chest seal twin pack, wound packing gauze, gloves)
- Snakestaff ETQ Gen 2 Tourniquet
- Cana Provisions Minor Incident Kit
- Maratac Trauma Shears
- PVC First Aid Patch
Utility & Misc
- Exotac RipSPOOL Field Repair Kit
- Singing Rock COLT Locking Carabiner
- Atwood 550 Paracord 100 ft (black)
- Atwood Kevlar Micro Cord 125 ft (yellow)
- NESTOUT 5000 mAh Power Bank
- Maratac Afterburner Glow Marker
- Rite in the Rain Notebook + Pen
- ESEE Compass Cards
- Tiny Survival Guide
- Tiny First Aid Guide
The numbers, flat and honest.
| Carry System | GRAYL Mission EXP Hip Pack (4.5L) |
|---|---|
| Profile | Gray-man / low-profile |
| Build | Hand-assembled to order |
| Lead Time | 14 business days |
| Shipping | Ground only (hazardous goods) |
Which LYNX kit fits your need?
From a full all-hazards system to a pocket trauma kit — match the kit to how you'll actually use it.
| OPERIS | EXPIDRA | HYDROSEN | INCOG | DEFENDER IFAK | |
|---|---|---|---|---|---|
| Best For | Grab-and-go 72-hour readiness | All-hazards & get-home / evacuation | Discreet, gray-man 72-hour carry | Pocket-sized backup / contingency | Trauma & bleeding control (EDC medical) |
| Primary Focus | Complete modular survival system | Full-spectrum, backpack-scale capability | Hydration-first, low-profile | Minimalist sustainment essentials | Professional-grade trauma response |
| Form Factor / Carry | Maxpedition Proteus Versipack | GRAYL Mission EXP 30L backpack | GRAYL Mission EXP Hip Pack (4.5L) | Steel tin (pocket-sized) | Vacuum-sealed pouch (pocket / EDC) |
| Packed Weight | 5–8 lb | Backpack-scale * | — * | 7.3 oz | 4–8 oz |
| Price (from) | $570 | $2,016 | $1,040 | $90 | $30 |
| Build / Lead Time | Built-to-order · 14 days | Built-to-order · 14 days | Built-to-order · 14 days | Hand-assembled (USA) | NAR-built · ships ready |
|
From $569.99
View Kit |
From $2,016.49
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From $1,039.99
|
$89.99
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From $29.95
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WHY YOU’RE BUYING FROM STAY READY.
We aren’t the Amazon of survival. We’re a small, opinionated shop that carries gear we’d stake our own lives on — and we back every piece with real support.
Curated
Every brand we carry has been vetted in the field by our team. If it doesn’t pass our 30-day use test, we don’t stock it.
Authenticated
Factory-direct from authorized dealers. No grey-market, no refurb, no knockoffs. Your warranty is real.
Supported
Real humans on phone, text, and email — seven days a week. We carry this gear ourselves and we stand behind it.
American
HQ in California. Orders ship from our US warehouse. US-based customer care.
CUSTOM TRAUMA KITS & LOADOUTS
Every loadout treated like it might be used tomorrow — not someday.
LYNX Survival Systems, a Stay Ready Outdoors brand, was created by Charles Quarto after career in uniform, hours on the range, and decades under open skies. The company builds custom trauma kits, go-bags, EDC carry systems, and mission-based gear assemblies — the loadouts aren't designed for catalog photography, they're designed to perform under pressure. Quarto serves law enforcement, military contractors, security teams, and preparedness-minded civilians who'd rather have the right kit than the trendy one.
- Founded by Charles Quarto
- Custom trauma kits, go-bags, and mission-based loadouts
- Built on law enforcement and field experience — not trends
- Serves LE, military contractors, overlanders, and preparedness-minded civilians
- Tailored gear assemblies for specific environments
Answers, straight up.
Product-specific questions on the left. Shopping with SRO on the right. Both open-ended — hit us if we missed one.
How is HYDROSEN different from the OPERIS Go-Bag?
HYDROSEN is built on a hip pack platform, making it more discreet, and easier to carry in urban or low-profile settings, while OPERIS is a more modular, more compact kit where being overt isn't a concern.
Does this kit include food supplies?
HYDROSEN is hydration-first and fire/shelter focused. Food procurement can be added through the optional Fieldcraft Micro Harvest Kit.
Can the kit be carried comfortably for long periods?
Yes. The GRAYL Mission EXP Hip Pack includes a padded lumbar belt and adjustable straps, making it comfortable for extended carry even when fully loaded.
How long does shipping take?
Most orders process within 1–3 business days from our warehouse. From there: 5–7 business days economy, 2–3 business days expedited, or overnight if you need it fast. Free economy shipping on orders over $150 (contiguous US). Alaska, Hawaii, and Pro Eagle / freight items are quoted at checkout. You’ll get a tracking number and link the moment your order ships.
What’s your return policy?
30 days from the day your order arrives. Gear has to come back unused, with all original tags, stickers, and packaging intact. For standard items we’ll send a prepaid return label and deduct return shipping from your refund. Oversized or freight returns are on you, unless the item showed up damaged, defective, or wrong — in which case we cover it.
Refunds hit your original payment method within 10 business days of approval.
What can’t I return?
Final-sale items, gift cards, food and drink products, personal-care items, anything customized or engraved, briefs (hygiene), and hazardous materials. If you’re not sure whether something qualifies, email us before you order — we’ll tell you straight.
Do you ship outside the contiguous US?
Yes. Alaska, Hawaii, and US territories ship on freight-quoted rates calculated after checkout. International orders are available worldwide at variable rates; duties and import fees are the customer’s responsibility. EU customers get a 14-day cancellation window per EU consumer law, on top of our standard return policy.
My package arrived damaged — what now?
Email info@stayreadyoutdoors.com within 7 days of delivery with your order number and clear photos of the damage (product + packaging). We’ll replace, refund, or ship a return label on us — no back-and-forth. Damaged, defective, or wrong-item claims never cost you shipping.
Can I talk to a human before buying?
Yes. Email info@stayreadyoutdoors.com — we answer every message ourselves, usually within a few hours during business days. We carry this gear, we use this gear, and we’d rather talk you out of a kit that doesn’t fit your mission than sell you the wrong one.
Do you offer a military/first-responder discount?
Yes. Active-duty and veteran military, police, fire, EMS, and medical first responders get 15% off every order. Verify through GovX at checkout — one-time, secure, and reusable across thousands of brands. Discount applies automatically once you’re verified.