The mask 731 creates a completely waterproof and airtight space around your face, which completely protects you from infectious environmental factors. The mask is compatible with gas, dust and composite filters of the 725 series that comply with EU Regulation 148/1.
> The body of the mask is made of silicone rubber. The mask adapts to the face with a film of the same material. Five adjustment points keep the mask firm on the face. |
> The inside of the mask is made of thermoplastic rubber. The inside of the mask connects to the point of the exhalation valve, forming a complete whole with the rest of the mask. |
> The transparent face of the mask, made of polycarbonate material, has an organic coating for protection from scratches. The mask is surrounded by a wreath that ensures the airtight connection of the mask mask with the mask body. |
> The mask has a filter connector with a fold that complies with UN EN 148/1: 1999. The coupling includes an inhalation valve, an airtight flange and an outlet valve protected by a colored cap with five triangular vents. |
> Attaches to the face with five support points, while a refractory PVC strap allows the mask to be hung around the neck when not in use |