This is an easy to use Tank Weight from Seasoft. This great item features: Large adjustable strap fits virtually any tank Soft neoprene pouch does not damage your tank Helps in balancing the diver in the water Placing a small amount of weight on the scuba tank take some of the lead off of the waist for greater comfort These tank weights will keep you upright with your face out of the water in case of an emergency Will be shipped via Priority mail. If you need a faster method, please email or call for rates This is the perfect accessory to make sure your next dive is a safe and happy experience.