Here is a brief specification for a Non-Invasive Ventilation (NIV) mask strap:

• Material: Soft, breathable, skin-friendly, hypoallergenic fabric.
• Adjustability: Velcro system for secure and customizable fit.
• Size: Universal
• Compatibility: Designed to fit various NIV Dream full face mask.
• Design: Ergonomic, minimizing pressure points and reducing skin irritation.
• Durability: High-quality, stretchable material for prolonged use
• Colour: available in black.
• Comfort: Padded or cushioned sections for added comfort
• Safety: Secure fit to prevent air leaks and ensure effective ventilation.
• Individually packed in poly pack.