Mask is ready to use with no need to assemble valve

Sodium Ascorbate

Made from neoprene

air compressor or local service station

Absorbs stress to the knee

Air Goal Sports Water Polo Course YGroup_5670847512744 Mask is ready to useThe Air Goal Sports Water Polo Course is your whole game in one easy package. With multiple inflators and carry bags you can bring this game with you anywhere that there's a pool. If you happen to have games where you share the pool with other swimmers, this is a great choice for someone who wants to easily setup and take down a whole game whenever they want. Details Beach water polo course for all types of environments. Made of the strongest Marine