LifeVac Mask Replacement Pack

This pack is designed for use with the LifeVac unit and includes an adult mask, pediatric mask, and practice mask. Per manufacturer recommendations, we advise replacing the masks every two to three years, or by the expiration date on the packaging. We also recommend periodically inspecting the masks for any signs of wear, defects, cracks, or discoloration. SPECS & DIMENSIONS SKU: MRB-3 Weight: 0.05 oz Dimensions: 8 x 10 x 3 in Note: While the LifeVac device itself never expires, our mask manufacturer recommends replacing the masks every two to three years.