Constructed by solid ABS-shell and thickened noise-dampening foam, the ear muffs offer an SNR 36 dB (NRR 29 dB) rating and block out noise by a great amount, ANSI S3.19 (US) and CE EN352-1(EU) certified Made of total insulating plastic material and no metal, which doesn't conduct electricity, it is it is extremely suitable for some special occasions, such as electricians working, MRI and CT scans. Also ideal for mowing, shooting, hunting, sports events, studying, woodworking and snowplow operation in winter Ergonomic double-deck headband reduces the pressure on your head for comfort for long time wearing; Generous space inside the ear cups ensure breathability meanwhile soft imitation leather provides a tight sound-proof seal 360 degree rotatable ear cups with comfortable foam can be adjusted; Non-deforming headband can be flexibly twisted without causing any damages Durable and lightweight, the reliable ear protector in perfect size can fit nicely in your range bag, suitcase, backpack or cross body bag without adding extra weight or bulk, easy to take with wherever you go
