High Comfortable Helmet Type Anti Noise Earmuff Construction Site Noise Reduction Earmuffs Equipped With A Safety Helmet Earmuffs That has 3 mode： high

That has 3 mode： high

so the safety performance is more powerful

Specification - Our compact manual hoist chain is made of high-quality alloy steel with a capacity of up to 1 Ton/2

one product manual

A10T measures real-time temperature and humidity and displays readings on a large screen

High Comfortable Helmet Type Anti Noise Earmuff Construction Site Noise Reduction Earmuffs Equipped With A Safety Helmet Earmuffs That has 3 mode： highShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List Meishan high comfortable helmet type anti noise earmuff * 1 pair of packaging bag Product features: Strong and wear resistantnoise reduction effect is obvious