O'Brien Watersports Mens Flex V-Back Lightweight Life Jacket, Yellow, Size Large calf the blue PVC hose is

the blue PVC hose is mildew proof and abrasion-resistant

XMAX (1-way): 10 mm

This innovative technology is compatible with devices such as smartphones

Adjustable air damper for smoke control

and 9-inch cutout diameter with convenient terminal cup connects

O'Brien Watersports Mens Flex V-Back Lightweight Life Jacket, Yellow, Size Large calf the blue PVC hose isThere's nothing better than a relaxing afternoon on the water. Safely participate in your favorite aquatic activities with O'Brien Watersports Men's Flex V Back Lightweight Life Jacket. Perfect for wakeboarding, waterskiing, tubing, swimming, and more. From kayaking to jetskiing to swimming, enjoy the open water with this traditional life jacket. Featuring a split V back, this jacket moves with you. A large zippered closure and 2 adjustable belts