Polyethylene  lifebuoy  protective  box adopts  high-density  polyethylene as shell  body,stable

color,and anti-aging.The product is produced according to the requirements of IMO A.689(17),and

of Life at Sea 1974 and MSC.81 (70)"Test of Life-saving Equipment'.Applicable to 2.5KG lifebuoy,

4.3KG lifebuoy protective box,can be installed in the litebuoy,lifebuoy light,combined signal.