Ferno Head Immobilizer - Orange gallons-per-day_75-99 This prevents the backflow of

This prevents the backflow of debris from returning to the pool

They operate at standard 55 psi water pressure and are quiet and stable

it may display rusting characteristics under certain conditions

or the board chatters or vibrates during use

Ferno Head Immobilizer - Orange gallons-per-day_75-99 This prevents the backflow ofThe Ferno Universal Head Immobilizer (Model 445) is a lightweight,, cushioned immobilizer designed to securely stabilize a patient's head during transport in emergencies. It has a universal base plate compatible with all Ferno backboards, except the NAJO Sports Board, and other manufacturer spineboards. The Ferno immobilizer features two plastic coated, closed cell foam head supports designed with ear holes, an attachment base, and two head straps.