Ear Muffs

Ear muffs protection shell. Adjustable dielectric structure. Has 3 positions on the ears, out of the ear and on the hat. Ideal for workshops, work with power tools, construction sites, cutting, etc. Fits most hard hats
Noise reduction rating (NRR): 27 decibels.
Ear muff noise reduction levels vary between 0 and 30 (The higher the level, the more effective the noise protection).