Introduce the kids to kayaking with the Reflex PFD. Based on the adult jacket of the same name, this personal flotation device features a front zip entry and 7 points of adjustment for a secure and comfortable fit.. . This product will be shipped directly from MTI and will leave their warehouse in 2 3 business days. Eligible for UPS ground shipping only. . . 300 D polyester shell. Fits kids 50 90 lb., typically 5 10 years old. 7 points of adjustment and front zip entry. Adjustable shoulders. USCG Type III. Buoyancy: Minimum 11 lb., Design 12 lb..