Life Saver

Life Saver:

Monolithic materials and lifebuoy lifebuoy housing filled filling material be used within a closed-cell foam.

property:

1.Lifebuoy should be resistant to high temperature, no shrinkage, cracking, swelling, decomposition.

2.Lifebuoy cast backward from a predetermined height, there should be no cracking or breaking.

3.Buoy should be oil, no shrinkage, cracking, swelling, decomposition.

4.Lifebuoy should be fire-resistant and should not be burning or continue melting after fire.

5.Lifebuoy 14.5kg of iron should be able to support sustained in fresh water floating 24h.