Material: ABS

SNR: 26db

NRR: 27db

Headband: plastic, foldable

Battery: no

FM/AM: no

Bluetooth: no

DAB: no

3.5mm plug: no

Application: lawn mowing, woodworking, construction, logging, cutting, drilling...etc industrial

Function: sound insulation

Color: black

Net weight: 248g

Packing size: 17.5*13*9.5cm
Features:
1. Physical noise reduction, not electric noise reduction.
2. Soft earmuffs, foldable headband, durable ABS material.