3M (PT4RD) Fire Barrier Pass-Through Device PT4RD, 4 in, Round high-visibility-gear Filbur: FC-6425

Filbur: FC-6425

9% UVA/UVB/UVC protection - Meets ANSI Z87

Noise Reduction Rating (NRR)*: 21 dB

Beachcomber

Bump cap and baseball cap in one

3M (PT4RD) Fire Barrier Pass-Through Device PT4RD, 4 in, Round high-visibility-gear Filbur: FC-6425Ideal for vital telecom equipment, especially in high traffic areas where cable is constantly being added or removed. Simple to install device keeps penetrants protected and organized ( 0% to 100% fillable) throughout the lifecycle of a building. Provides up to 3 hour fire protection. 3M(TM) Fire Barrier Pass Through Devices use a unique fixed fire rated intumescent material which works in conjunction with a foam smoke seal and optional mounting