Made of cement

Electric motor replacement

Compatible with the following devices: Compex Sport

lung bags and instructions students and instructors need

40 seconds to inflate and deflate

Fox 40 Classic Lifeguard Whistle w/ Retractable Lanyard Color:Black Made of cementThe Fox 40 Classic Lifeguard Whistle w Retractable Lanyard is the best choice for your lifeguarding needs! Features Tough 24 Kevlar cord for a quiet, smooth extension. Retractable gear tether has 4 ounces of retraction force. Rugged polycarbonate case. Weather proof materials are safe to use in any environment; corrosion and impact resistant. Chambers are designed to self clear when submerged in water. No moving parts to freeze, jam or deteriorate.