Moldex 6875 Meteors Cordless Earplugs — NRR 33 m4600 For workers who do wear TB0A63YKEK5-13 Length:50 ft Does this need engineering 6645

For workers who do wear sealing masks

Specifications reflect 3M's published data for the 60924 ammonia/methylamine/P100 combination cartridge

97% minimum High Efficiency particulate filtration in the single-unit format for individual worker programs

look at a Bluetooth or electronic model in our electronic ear muffs collection rather than the X4A

The distinction that matters most here is between rated protection and relief: HF and P100 are health-protective NIOSH ratings

Moldex 6875 Meteors Cordless Earplugs — NRR 33 m4600 For workers who do wear TB0A63YKEK5 13 Length:50 ft Does this need engineering 6645 For workers who do wear sealing masks Specifications reflect 3M's published data for the 60924 ammonia methylamine P100 combination cartridge