821 nasal face mask

https://www.hsiner.com/web/image/product.template/27/image_1920?unique=de5629a

A CPAP nasal mask for home-use obstructive sleep apnea therapy. The cushion is moulded from medical-grade liquid silicone with a 3D contour that conforms closely to the area around the nose, achieving a reliable seal without overtightening the headgear — reducing leakage and minimising pressure marks.

Quiet-flow vent holes diffuse exhaled air in a cloud pattern, lowering noise while maintaining effective CO₂ washout. A sampling port enables pressure or EtCO₂ monitoring for clinical assessment. Compared to a full face mask, the nasal mask offers a smaller profile and a wider field of view, suiting users who prefer a lighter wear experience.

The one-piece flexible forehead pad distributes contact evenly across the forehead contour, keeping the mask stable and comfortable. The upper headgear features a loop-through design for quick attachment and removal.

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Material

  • Connector : PC
  • Frame : PC
  • Seal : Silicone

Specifications

12253
821 nasal mask, Small
12254
821 nasal mask, Medium
12255
821 nasal mask, Large

Function and Use

  • Continuous positive airway pressure therapy for obstructive sleep apnea
  • Suitable for users who primarily breathe through the nose
  • Long-term nightly use at home