ABS material V type safety helmet for construction working
1.Easy to clean with warm water and soap.
2. They are designed to protect against falling objects in factory
or building site.
3. They feature attachment slots for use with ear muffs or face
4. The head band is adjustable for a sure, comfortable fit.
5. They are easy to use and lightweight.
color: Red, yellow, blue, white, orange
Cap liners: push-pull and screw type
|standard||damping properties||anti-piercing properties||ambient temperature||dielectric protecties|
|GB2811-89||5kg-hammer 1m height, impact absorbing 4900N, acceleration <100||3kg|
Puncture doesn't touch head mode
|high temperature +50°c±2°c low temperature -10°c±2°c||50-60hz1200V,1min Leak current <1.2mA|
|lateral pressure rigidity||flame resistance||weight||perpendicular separation||Horizontal Spacing|
under 421.4N maximum distortion <43mm
|5S internal quenching||common≤430g cold proof ≤600g||≤ 50mm|