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For the most extreme insect conditions, Sawyer MAXI DEET® is your ultimate defense. Formulated with 100% DEET, this powerful insect repellent offers unparalleled protection in areas of high bug density and challenging environments. It’s the only low-odor 100% DEET available, thanks to Sawyer's extra refinement process that ensures a purer, more effective solution.

MAXI DEET provides up to 10 hours of reliable protection against mosquitoes, ticks, fleas, chiggers, gnats, and the diseases they carry. Whether you're deep in the wilderness, navigating dense bug populations, or facing extreme conditions, MAXI DEET keeps you safeguarded.

Sawyer's unique low-odor formula uses 98.11% active ingredient DEET, offering better control over application and requiring fewer reapplications compared to aerosol sprays with lower DEET concentrations. Its compact size and lightweight design make it a convenient addition to any adventure kit.

MAXI DEET can be applied directly to the skin or used on mosquito nets, head nets, and clothing for comprehensive insect protection. For full-body repellency, pair it with Sawyer Permethrin Spray to ensure coverage for both clothing and exposed skin.

"A prudent person foresees danger ahead and takes precautions. The simpleton goes blindly on and suffers the consequences. - Proverbs 27:12"

— CHARLES, SRO FOUNDER & FORMER LAW ENFORCEMENT.

Powerful Defense

Up to 10 hours of protection against mosquitoes, ticks, chiggers, fleas, and gnats.

Low-Odor Formula

Sawyer’s advanced refinement process delivers purer DEET with minimal odor.

Versatile Use

Effective on skin, clothing, and gear, including mosquito and head nets.

Compact & Lightweight

Less bulky than aerosol sprays, perfect for travel and outdoor adventures.

When the stakes are high and insects are relentless, Sawyer MAXI DEET® stands out as the most reliable option. Its long-lasting, low-odor, and compact formula is perfect for extreme outdoor environments. Whether you're overlanding, camping, hunting, or preparing for emergencies, MAXI DEET ensures you're ready for any challenge

The numbers, flat and honest.

Active Ingredient 98.11% DEET
Longevity Up to 10 hours of protection
Liquid Volume 4 ounces
Dimensions 6.5" H x 2.5" W x 1.88" L
Weight 6.63 ounces
Warranty 10+ years (when stored in a cool, dry place away from direct UV exposure)
⸻ The SRO Standard

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.

01

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.

02

Authenticated

Factory-direct from authorized dealers. No grey-market, no refurb, no knockoffs. Your warranty is real.

03

Supported

Real humans on phone, text, and email — seven days a week. We carry this gear ourselves and we stand behind it.

04

American

HQ in California. Orders ship from our US warehouse. US-based customer care.

HOLLOW-FIBER WATER FILTRATION

More than an outdoor company. Pioneered hollow-fiber water filtration — 25M+ lives served clean water since 1984.

Sawyer Products was founded in 1984 in Safety Harbor, Florida — starting with a snake venom extraction kit and a chemical-protection line for serious outdoor use. A chance encounter brought them to hollow-fiber membrane filtration originally developed for kidney dialysis, and the rest of the company's mission rewrote itself. Today their 0.02-micron filters work for up to 100,000 gallons each, and through the Sawyer Foundation and 140+ charity partners across 80 countries, Sawyer reports more than 25 million lives served clean water. The company line: "Every Sawyer product you buy is a contribution to our common humanity."

  • Founded in 1984 in Safety Harbor, Florida
  • Pioneered hollow-fiber membrane filtration for outdoor use
  • 0.02-micron filters good for up to 100,000 gallons
  • Water filters, insect repellent, sunscreen, first aid
  • 25M+ lives served clean water through Sawyer Foundation

Answers, straight up.

Product-specific questions on the left. Shopping with SRO on the right. Both open-ended — hit us if we missed one.

About this product
What are the dimensions?

The listed dimensions are 6.5" H x 2.5" W x 1.88" L.

How much does it weigh?

It weighs 6.63 ounces.

What is this product designed for?

For the most extreme insect conditions, Sawyer MAXI DEET® is your ultimate defense.

Shopping with SRO
How long does shipping take?

Most in-stock orders are processed within 1 to 3 business days, not counting weekends and federal holidays. Special-order, dealer-direct, custom, and LYNX Survival Systems orders can take longer. Lead times shown on product pages are estimates, not guarantees.

Typical carrier transit after that: Economy 5 to 7 business days, Expedited 2 to 3, Overnight 1. These are carrier estimates, not guarantees. Some items, such as lithium batteries, aerosols, and safety matches, may be limited to ground shipping.

Free Economy shipping on qualifying orders over $150 to the contiguous US, on eligible products. Oversized, heavy, freight, hazardous-material, dealer-direct, custom-built, and special-order items may be excluded. Oversized and freight items, such as rooftop tents, recovery equipment, and Pro Eagle products, may carry extra shipping charges. If extra charges apply, we'll let you know before the order ships.

Some items ship directly from the manufacturer or a supplier partner on their own schedule, so an order can arrive in more than one package with more than one tracking number. Full details: Shipping Policy.

What’s your return policy?

You have 30 days from receiving your order to request a return on eligible items. Email info@stayreadyoutdoors.com with your order number, the item, and the reason, and wait for return authorization before you ship anything back. Returns sent without authorization may be refused.

Items must come back in like-new condition: unused, unmodified, unworn, unwashed, and free of odors, dirt, stains, pet hair, and damage, with all original packaging, manuals, accessories, and tags, plus proof of purchase.

For standard parcel items, you pay return shipping unless the return is due to our error, shipping damage, or a verified defect. If we provide a prepaid label, its cost may be deducted from your refund. For oversized, freight, dealer-direct, and special-order items, you pay return shipping unless the item arrived damaged, defective, or incorrect. Original shipping charges aren't refunded. Some items may carry a restocking fee of up to 15%, and we'll tell you during authorization.

Some items are fulfilled by third-party suppliers and follow that supplier's return policy, so eligibility, refund timing, return shipping, and restocking fees may differ.

Approved refunds go to your original payment method. Allow up to 10 business days after approval, and your bank may take longer to post it. Full details: Return & Refund Policy.

What can’t I return?

These can't be returned or refunded, except where the law requires it:

  • Engraved, personalized, customized, and built-to-order products, and special-order products obtained specifically for you
  • LYNX Survival Systems survival kits, custom IFAKs, and custom medical kits
  • Agency, government, organizational, and contract-built orders
  • Gift cards, and sale or clearance items marked final sale
  • Food, drink, and other perishable products, including emergency food
  • Personal care, hygiene, and beauty products
  • Hazardous materials, and flammable liquids or gases
  • Opened or used medical products
  • Opened water treatment or purification products with broken factory seals
  • Anything marked non-returnable on its product page

For built-to-order, custom, and special-order items, exceptions may be made only for verified manufacturing defects, shipping damage, or fulfillment errors. For food and drink, replacements may be issued only for verified manufacturing defects or shipping damage reported within 5 days of delivery, with photos.

Not sure whether an item qualifies? Email info@stayreadyoutdoors.com before you order.

Do you ship outside the contiguous US?

Alaska, Hawaii, Puerto Rico, Guam, and other U.S. territories aren't eligible for free shipping, and extra freight charges may apply. If your order needs a shipping quote, we'll contact you before it ships. If you decline the quote, the order may be canceled and refunded. APO/FPO addresses are also excluded from free shipping.

International shipping is available on select products and destinations, and some products may be restricted from international shipping. You're responsible for import duties, taxes, customs fees, brokerage fees, and meeting your country's import rules.

Full details: Shipping Policy.

My package arrived damaged. What now?

Inspect your order when it arrives. If anything is damaged, defective, or wrong, email info@stayreadyoutdoors.com within 7 days of delivery (5 days for food and drink) with your order number, a short description, and photos of the item and the packaging.

You don't pay return shipping on items that arrived damaged or wrong, or with a verified defect. Some items fulfilled by third-party suppliers follow that supplier's policy instead. Reporting after 7 days may limit our ability to pursue a claim with the carrier, and while we may help with a carrier claim, approval is up to the carrier.

Package lost or never arrived? Contact us within 7 days of the expected delivery date. For freight deliveries, inspect the shipment before you sign and note any visible damage on the carrier's delivery receipt.

Can I talk to a human before buying?

Yes. Call (562) 294-6269, Monday to Friday, 8:00 AM to 4:00 PM Pacific time, or email info@stayreadyoutdoors.com. We reply within one business day.

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. Current and former U.S. military, military spouses and dependents, and first responders, including law enforcement, fire, and EMS, can save up to 10% on most of our products through GovX ID.

Verify on our GovX discount page and you'll get a single-use code to enter at checkout. For later orders, log in with GovX ID for a new code (limit one code per day). The GovX code can't be combined with other discounts.