FlexiFit Elbow Kit for the HC431, HC432 and Forma Full Face Mask includes Non-Rebreathing ValveThis is a replacement Elbow with an Anti-Asphyxia Valve for Full Face Fisher & Paykel masks. It replaces everything between the CPAP hose and the main mask frame.Manufacturer: Fisher & Paykel SKU: 400HC203 $39.00 Qty: Add to cart Ship toSelect countryUnited States of AmericaUnited States of AmericaUnited States of America *Other *Shipping MethodNameEstimated DeliveryPriceNo shipping optionsApply Custom wishlist OKAdd to wishlistAdd to compare listEmail a friendElbow Kit, Elbow Kit for the HC431, HC432 and Forma Full Face Mask