1. Material: ABS cup, PU + foam cushion,
2. packing : polybag, paper box, blister, 50pcs per carton.
3. Noise reduction
Item No.: E-3405
Ear protection ear muff with safety helmet
1. Folding design, convenient to carry and store, it can soundly reduce head pressure from earmuff.
2. It is simple design, light weight, the users can feel comfortable even after long time use.
2. Big cover body soundly reduces noise, ABS cup is impact resistant.
3. NRR: 30dB
4. SNR: 27dB