Technical specifications: Semi-flexible protectors made of 4 mm low-density polyethylene without colorants. If broken they do not splinter. The masks are held in place with adhesive elastic straps, adjustable to height and contours to avoid window oedemas. Easy to use. The patch, with or without protector, can be adjusted independently of the mask.
- Adjustable mask with flat patch.
- Adjustable mask with half protector.
- Adjustable mask with full protector.
- Adjustable mask with full, perforated protector.