Respirator mask

Product description: Full face mask, size, weight 119 grams, treatment pressure range: 4-30 cm of oxygen, tube connection: 22 mm, flow resistance (at 50 liters/min): ≤0.5 cm of oxygen, flow resistance (at 100 liters/min): ≤1.5 cm H2O, exhalation resistance with anti-asphyxiation valve open (at 50 liters/min): ≤2.0 cm of oxygen (L/S), inhalation resistance with choke valve open (at 50 liters/min): ≤2.0 cm of oxygen (L/S), open pressure anti-asphyxiation valve 2.0 cm of oxygen (L/S), closed pressure anti-asphyxiation valve ≤2.0 cm of oxygen (L/S), classic models, comfortable fit, lightweight and soft mask made from a sealed piece of silicone, lightweight and soft, designed to reduce facial pressure, improve fit and comfort, the silicone piece has an adjustable design along the nose, which can automatically adapt to different face shapes, better relieve high nasal pressure and improve user experience, honeycomb-shaped design with quiet ventilation hole, reduces airflow erosion intensity, gentle and quiet, with an easy-to-open connector, making mask separation and attachment easy, soft and lightweight head covers chosen for their softness and skin-friendliness, light and stable assistance, patients comfortably adapt to treatment.