3M Fire Barrier Rated Foam FIP 1-Step, Maroon Color, 1-Step, Two-Part Urethane, Intumescent Foam, 12.85 fl oz Cartridge eye-protection Highest independently tested NRR 33

Highest independently tested NRR 33 for regular Meteors and NRR 28 for Small Meteors

The high silicon content increases the fluidity of the weld pool

Headgear Style: Full Crown with Chinguard

Boosts your spa or hot tubs alkalinity level into the optimal range

Vented Ridgeline hardhats meet Class C

3M Fire Barrier Rated Foam FIP 1-Step, Maroon Color, 1-Step, Two-Part Urethane, Intumescent Foam, 12.85 fl oz Cartridge eye-protection Highest independently tested NRR 333M Fire Barrier Rated Foam FIP 1 Step, Maroon Color, 1 Step, Two Part Urethane, Intumescent Foam, 12. 85 fl oz Cartridge FIRESTOP TESTED: Tested and listed up to 2 hours in accordance with ASTM E814 (UL 1479) and CAN ULC S115 STC RATED: Has an STC rating of 57 when tested in a STC 57 rated wall assembly VOLUME EXPANDING PROPERTIES: Two part urethane, smoke, sound and firestopping foam designed to expand up to 5 times in volume after dispensing EASILY