Kiefer 54" Cutaway Lifeguard Rescue Tube The Kiefer 54" Cutaway Rescue Tube is one of the best all around piece of water rescue equipment available. This multi-purpose device can be used for throwing or for towing a swimmer. This rescue tube features our longest length, cutaways, an adjustable shoulder strap, and reach assist loop. Adjustable shoulder strap and reach assist loop end give added comfort and rescue technique flexibility. Approved by leading lifeguard trainers for use in pools, water parks, and open water.