Packaging slightly damaged, contents kept in premium condition. AcuCare F1-0 hospital non-vented full face mask is part of ResMed's range of high-quality disposable patient interfaces for the hospital. • Non-vented mask for ventilators requiring a dual circuit, or single circuit, with integrated expiratory valve. • Colour-coded, easily identifiable, and designed to fit with common breathing circuits used in hospitals around the world. • Blue elbow indicates mask is non-vented without an anti-asphyxia valve (AAV); to be used with a vented circuit. • Single patient use for up to 7 days. • Sizing template located on the packaging for quick mask sizing identification.