life jacket
1)After 24 hours immersion in water, buoyancy loss should be less than 5%.
Buoyancy material: Polyethylene foam
2)Marine life jackets DF86-3/DF86-5 work
3)
Buoyancy material: Polyethylene foam
2)Marine life jackets DF86-3/DF86-5 work
3)
Categories of personnel for the work of coastal and river use
4)Buoyancy is greater than 75N. Immerse in water for 24 hours, the buoyancy loss should be less than 5%.
5)Buoyancy material: Polyethylene foam
4)Buoyancy is greater than 75N. Immerse in water for 24 hours, the buoyancy loss should be less than 5%.
5)Buoyancy material: Polyethylene foam
