These electronic earmuffsgive superb hearing protection that

allow you to carry on a conversation or hear warning calls,

yet all noise above 85db are automatically attenuated.

These earmuffs are great for use with power tools,

table saws, chainsaws, routers, and pneumatic air tools.

A must for people who are exposed to intermittent dangerous

noise levels.

有三種顏色可以選擇, 橘色 黃色 藍色

柔軟舒適的耳罩軟墊,

讓你在噪音環境下給你最大的聲音衰減防護。

1. Laboratory tested NRR 23dB.

2.LED power indicator.

3.On/Off switch with volume control.

4.Solid-state circuit.

5.Built-in microphone amplifies low-level sounds.

6.Attenuates noise over 85db.

7.Soft & wide form filled ear cushions.

8.Comfortable with adjustable headband.

9.Powered by 2 AA batteries (not included),

two AA batteries provide 200+ hours of service.