is the bottle neck size 28/400 ? if not what is the size.

Not sure but the bottles have no inner seal and leak and no one answers to it when there is an issue.

Can this be used on furniture such as couches or beds?

Yes, Sawyer Permethrin can be used to treat a variety of fabrics. Just be sure to follow the application instructions with sufficient ventilation and allow the treatment to fully dry before use.

Need to buy a trigger spray where can i order

Hardware stores, some supermarkets, any Wal-Mart or K-Mart or Target

Attacked by swarm of biting flies. Sprayed this on car and at them, and body. Does this not bond to metal (car)?

This product is not designed for automobiles or metal surfaces. It’s designed to spray on your clothes before traversing tick country. We. Spray our clothes before riding horses in wooded trails. You probably should use th product as it is designed to be used. It does work well for repelling ticks. We are trying to prevent lymes disease and other tick borne diseases.

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Sawyer Products SP645 Permethrin Premium Insect Repellent for Clothing, Gear & Tents Trigger Spray, 4.5-Ounce, 6 Bottles

Product ID: 726002918

Details

Brand
Sawyer
Item Form
Aerosol
Item Volume
27 Fluid
Material Feature
Unscented when
Scent
Unscented

⏳Up to 6 weeks/6 washes protection

🦟Repels 55+ insect species

🧥4.5oz per garment dosing

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7534746₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛡️ Gear up, stay bite-free, and own the outdoors like a pro!

LONG LASTING FABRIC BOND - Bonds to fibers for up to 6 weeks or 6 washes, ensuring continuous protection without reapplication hassle.
BROAD SPECTRUM INSECT DEFENSE - Effective against over 55 insect types including mosquitoes, ticks, mites, and spiders—your all-in-one shield.
ODORLESS NON DAMAGING FORMULA - Leaves no scent or stains, preserving your gear’s look and feel while keeping bugs at bay.
PRECISION DOSAGE FOR FULL COVERAGE - Each 4.5oz trigger spray bottle perfectly treats one complete garment—no guesswork, no waste.
MULTIPACK CONVENIENCE FOR THE ACTIVE PRO - Six bottles included—ideal for outfitting your entire wardrobe and gear for every outdoor adventure.

Sawyer SP645 Permethrin Premium Insect Repellent is a 6-pack of 4.5oz trigger spray bottles designed to treat clothing and gear with a long-lasting, odorless formula that bonds to fabric fibers for up to 6 weeks or 6 washes. Proven to repel over 55 insect species including mosquitoes, ticks, and mites, it offers professional-grade protection without staining or damaging your outdoor essentials. Perfect for millennial managers who demand reliable, hassle-free defense during camping, hiking, or backyard gatherings.

Specifications

ASIN	B08HJTXGS3
ASIN	B08HJTXGS3
Amazon Bestseller	#420,167 in Health & Personal Care ( See Top 100 in Health & Personal Care ) #1,667 in Indoor Insect & Pest Control Sprays
Brand Name	Sawyer
Customer Reviews	4.5 4.5 out of 5 stars (947)
Global Trade Identification Number	10050716006459
Item Form	Aerosol
Item Volume	27 Fluid Ounces
Item model number	SP645
Manufacturer	UVUBXT
Manufacturer	UVUBXT
Manufacturer Part Number	SP645
Material Features	Unscented when fully dry
Model Number	SP645
Number of Items	6
Product Dimensions	4.45 x 10.16 x 19.05 cm; 1.17 kg
Scent Name	Unscented
Size	4.5 Fl Oz (Pack of 6)
UPC	050716006452
Unit Count	765.4371 Grams

Reviews

T**A

Worked great with Bull ants and ticks.

16.04.2026

M**R

Easy to use . Wear gloves , protective glasses and mask Yet to see if it works Have done a few items before trekking through Sapa Vietnam

20.07.2025

F**N

We used the item to imprevgnate clothes to repel insects

8.06.2024

T**M

The bottles are very small and therefore do not seem like good value for money. The photo makes the bottles appear to be a normal spray bottle size.

19.04.2026

A**R

Product leaked in transportation. Lost about a third of it.

27.04.2022

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Trustpilot

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The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

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