Spiewak GuardianFX™ PPE Base Layer Short-Sleeve Tee Shirt

• Advanced “No Melt, No Drip” performance fiber allows the characteristics of a performance base layer without the burn and char risks of cotton or polyester• Features an energy capture and release system providing advanced temperature management technology at the fiber-level:  - balances temperature (increases comfort)  - feels cool, fresh to touch (reduces sweat)  - absorbs excess heat (limits overheating)  - stores heat (keeps you cool)  - releases heat (keeps you warm)• Extreme wickability• Horizontal and vertical stretch• Silver+ Anti-microbial technology• Non-compression Comfort Fit• Complies with ASTM D6413 for flame resistance and no melt, no drip