Cylindrical shape requires no special mouth orientation.;Bite valve - Unique mechanism delivers full flow with just a soft bite.;Retreat spring mechanism - Will not leak even under pressure or with prolonged use.;Build-in bayonet style shut off.;Omni directional operation.

• SOURCE Helix Valve blue blue Size:000
• 0
• blue - blue

SOURCE Helix Valve blue blue Size:000Source