DPI SFERA EXTRA VISION FULL FACE MASK
Threading according to EN 148/3
- EPDM or silicone rubber facepiece with adjustable fasteners for the attachment of the harness.
- The full face visor, which is completely distorsion free, allows for very extensive vision and is treated with an antiscratch coating
- The visor frame, which is made of reinforced synthetic resin, ensures the sealing between the visor and the rubber facepiece.
- Inner mask made of either EPDM or silicone rubber equipped with non return valves.
- High efficiency, centrally positioned speech diaphragm.
- Multipurpose connector comprising: • Threaded connector complete with inhalation valve and sealing rubber gasket for the filter version according to EN 148/1 and according to EN 148/3 for the SP/A overpressure version.
- Exhalation valve equipped with compensating prechamber. It is conveniently positioned to ensure perfect discharge of the condensed air and is protected by a removable plastic cover
- Five strap elastic harness made of either EPDM or silicone rubber.
- Neck strap for suspending the mask when not being used.

