Features:
ABS shell, 304 stainless steel headband, good resistance to corrosion, heat and oxidation.
Easy to clip on a hard hat, and fits most hard hats(Not included).
Ergonomic design, soft good tightness ear cushion, comfortable to wear.
A simple way to improve sleep quality, reduce noise damage to hearing and effectively improve work and study efficiency.
Wide application, for sleeping, shooting, in flight, factory, construction site, etc.
Specification:
Brand Name: 3M
Model: X4P3
Type: Earmuffs
NRR: 25dB
SNR: 32dB
Color: Black+Green
Package Size: Approx. 20 * 14 * 11cm
Package Weight: Approx. 360g
Package List:
1 * Earmuffs