Powerful antimicrobial barrier protection

Moisture-Proof Barrier

Respironics EasyLife™ Cushion Set LargeEasyLife Nasal Cushions feature a unique Auto-Sealing Dual Cushion system with an Inner Cushion to create an instant self adjusting seal and an Outer Cushion to eliminate pressure and rest lightly and comfortably against the face and forehead

Premium Foam

Smith & Nephew Acticoat® Seven-Day Antimicrobial Barrier Wound Dressing 4" x 5"

SafeTway® Mouthpiece Cardboard Disposable SAFETY (200/BX) Powders Powerful antimicrobial barrier protectionFeatures Low resistance Safetway mouthpiece allows entry of expired air into the measuring system, but not back to the test subject