If they're any tougher, they'd rust.
PERFORMANCE FR NFPA 2112 CLOTHING AND ARC FLASH APPAREL DESIGNED FOR SAFETY, PROTECTION AND DURABILITY.
Shop ProductsCUSTOMERS AT 2,000+ COMPANIES TRUST KNOX
CUSTOMERS AT 2,000+ COMPANIES TRUST KNOX
Best in the game
Pearl Snaps Shirts
Designed with you in mind. Comfort like no other, these FR shirts will be your favorite in or out of the jobsite!
Best in the game
Pearl Snaps Shirts
Designed with you in mind. Comfort like no other, these FR shirts will be your favorite in or out of the jobsite!
Don't get caught unprepared!
Cold Ready Premium FR Gear
Browse best selling Knox products for the toughest season of the year!
Don't get caught unprepared!
Cold Ready Premium FR Gear
Browse best selling Knox products for the toughest season of the year!
JOIN THE AMERICA'S ELITE!
Protecting the builders of America
You build our great nation by sweat, blood and tears. Protect you and your future with Knox gear.
JOIN THE AMERICA'S ELITE!
Protecting the builders of America
You build our great nation by sweat, blood and tears. Protect you and your future with Knox gear.
These things are supreme! Very comfortable and affordable as well. Go get you a couple!
TATTOO
Pipe Welder / Georgia
Exceptional products! Great attention to details. Awesome customer service overall!
Brandon
Pipe Welder / Washington
Amazing quality! Perfect fit and stylish. A welding shirt I'd for sure weld in every day! 😍
Della
Welder / Missouri
I love my Knoxs! High quality products! Perfect for the field work! Highly recommended. 🤙
Matt
Pipe Welder / Florida
Love this brand! This products blows my Ariats out the water! Will definitely get some more!
Jesse
Millwright / Georgia
Insanely comfortable! Wear mine in and outside work. Love it, worth the purchase!
Paola
Scaffold Builder / Louisiana
