MSA 10004293 Ear Muffs, 22 dB NRR, Plastic, Black/Green

Dielectric design for use around electrical hazards. Extremely soft ear pads improve comfort. Noise Reduction Rating (NRR) of 20. Tested in accordance with ANSI S3.19-1974. Used in applications such as mowing/trimming lawn, power tool use, traffic and office noise or sleeping in noisy rooms. For chipping/shredding, cutting/sanding drywall, drilling/sawing, hammering, masonry cutting, mowing and leaf blowing, power washing, snow blowing, tree trimming and chainsawing, weed/hedge trimming Features: - Single-point attachment in combination with flexible sliders, ensures proper seal, regardless of the shape of your head - Lightweight for all day comfort - Easy size adjustment