3M™ PELTOR™ X Series Earmuffs, X4A, over-the-head - 1/CS FR Jacket Four interior pockets: two large

Four interior pockets: two large waist pockets with hook and loop closure to keep your tablet devices secure and two other all-purpose storage pockets

If the Dräger Pac® 6000 measures hazardous gas concentrations

and welding

Works in conjunction with the 3M™ Adflo™ Powered Air Purifying Respirator

Voice prompts

3M™ PELTOR™ X Series Earmuffs, X4A, over-the-head - 1/CS FR Jacket Four interior pockets: two large3M PELTOR Earmuffs X4 are lightweight, low profile earmuffs that offer a high level of protection and visibility. These earmuffs are made of non conductive material. Ear cushions and foam liners are replaceable using the 3M PELTOR Hygiene Kit for Earmuffs HYX4. Noise Reduction Rating (NRR)*: 27 dB. CSA Class AL Fit can be verified with 3M E A Rfit Dual Ear Validation System Replaceable ear cushions and foam liners (3M PELTOR Hygiene Kit HYX4)