Inflatable boat a)Heavy duty PVC,reinforced material b)heat welding,no ... +1 air chamber d)3 year warranty inflatable boat for 3 passengers 3 seaters inflatble boat,for fishing,rowing,or racing Suggest dimension ... the CE,RoHs,EN71, SGS, and EN14960 certifications. A1 RUILIN inflatable boat for 3 passengers