box is made of GFR and has characters such as corrosion resistance,rust resistence and rot resistance.

Wall Dimension(mm)	capacity
500*400*600	6 life jackets
700*400*750	10 life jackets
800*600*600	12 life jackets or 4 immersion suits
1400*600*800	30 life jackets
1200*600*1400	50 life jackets or 30 immersion suits

GFR Box for immersion suits & lifejackets