Search results for '30000rpm are gan'

Electronic Earmuffs,the sound volume is electronically limited to a safe 82db to block outside noise without interfering normal communication,sound amplification inside clarifies the direction and distance of outside sound,noise is limited to a safe 82db for hearing protection,on inactive mode as normal earmuff for standard attenuation makes sound more clear.

Electronic Earmuffs,the sound volume is electronically limited to a safe 82db to block outside noise without interfering normal communication,on active mode,sound amplification increase environment awareness and catch more tiny sound,mutil-functional type,better attenuation better protection by sound amplification and eliminating outside noise.

Electronic Earmuffs,on inactive mode as normal earmuff for standard attenuation makes sound more clear,the sound volume is electronically limited to a safe 82db to block outside noise without interfering normal communication,high density padded foams foams excellent Noise-blocking protection.

Safety Helmet,T-type night vision safety helmet with intergrated structure design,light and battery set inside on helmet,elegant appearance,tight structure ,convenient for use,helmet shell made by high-strength engineering plastic provides high mechanical strength,impact resistant and anti-vibration performances,provided with waterproof,dustproof,antiseptic performances ensure the light reliable work performance in all hostile environments.