3M Peltor X4A Over-the-Head Ear Muff 27dB Fire-Fighting Helmets WARNING: These respirators help reduce

WARNING: These respirators help reduce exposures to certain airborne contaminants

health care and chemical industries

The 501 filter retainer is used to hold 3M Particulate Filters 5N11 and 5P71 in place on top of 3M Respirators 5000 Series and 3M Cartridges 6000 Series and 3M Filter Adapter 603

Non-sterile

3M Peltor X4A Over-the-Head Ear Muff 27dB Fire-Fighting Helmets WARNING: These respirators help reduceInnovative sealing ring provide excellent acoustic protection particularly against sounds dominated by low frequencies Soft wide cushions help reduce pressure around the ears and improve comfort and wearability Slim line, dual moulded cups Large space inside cups helps reduce moisture heat build up Electrically insulated wire headband Lightweight design (234g) NRR 27dB