provides a better trend of lung function over time

Soft fabric backing protects skin from moisture while keeping skin cool and dry

drying of secretions and possible cilia damage

Exceptionally quiet operation

humidity and light

CoolMagic Hydrogel Polymer Sheet Dressing 8" x 12" Two Piece Urinary provides a better trend ofMPM Medical CoolMagic Hydrogel Polymer Sheet Dressing 8" x 12", Semi occlusive, Sterile, Instant Cooling, Soothing, Hydrophilic, Low density Film BackPrevents bacteria and foreign matter from entering wound. Hydrophilic and absorptive, it will absorb three times its weight. Cools live nerve endings due to 90% water 10% polyethylene formulation. Semi occlusive, allowing for flow of oxygen. Prevents bacteria and foreign matter from entering wound.