USCG Reinforced Vinyl 24 Inch Life Ring Buoy With Webbing - White paint-size_5 Gallon Bucket The o-ring is 3-3/8 Inch

The o-ring is 3-3/8 Inch OD x 3 Inch ID x 3/16 Inch thick

Premier/Springwater

The one-piece face shield/lung bags are disposable and replaceable

It is a must have for all commercial swimming pools because the main drain and suction covers must be physically checked daily to ensure they are secured properly

and small aboveground pools

USCG Reinforced Vinyl 24 Inch Life Ring Buoy With Webbing - White paint-size_5 Gallon Bucket The o-ring is 3-3/8 InchThis ring buoy is 24 inches in diameter. It is US Coast Guard approved and has a vinyl outer surface. These Jim Buoy ring buoys are manufactured under strict codes and the supervision of the United States Coast Guard. They have solid, closed cell plastic throughout. Soft and resilient to the touch yet are almost indestructible! The Sof Tex surface resists weather and temperature extremes and will not rot or mildew.