Dpi Sfera Extra Vision Full Face Mask

DPI SFERA EXTRA VISION FULL FACE MASK

Extra wide view full face mask complying to European norms EN 136. One size fits all. For use with dust, gas and combined
filters with a threaded connector conforming to EN 148/1 and an overpressure version for use with compressed air supply
devices (with threaded connector according to EN 148/3). All versions are available in EPDM and silicone rubber.

MAIN FEATURES

• The pleasant and reliable design, an accurate distribution of weights and the position of the filter, make the SFERA comfortable to wear even after prolonged periods of use.
• Materials used are not likely to cause allergies or irritations
• to the wearer’s skin.
• Very good adaptability to most faces. The shape of the rubber sealing lip has been designed to adapt itself to the user’s face and ensure sealing action even along the most critical parts without exercising excessive pressure anywhere.
• Leakage less than 0,05% corresponding to a protective factor of over 2000.
• Extra wide field of vision. In excess of 85% of the natural field of vision.
• Excellent demisting system.
• Breathing resistance: 1.6 mbar during inhalation and 1.8 mbar during exhalation at a flow rate of 160 1/min.
• Greatly reduced internal dead space.
• Excellent voice transmission thanks to the frontal position of the
  speech diaphragm which allows utilization of a telephone, walkietalkie and public address device.
• Good flame and radiant heat resistance. The mask is self extinguishing and maintains full protective capacity even after very severe tests.
• Full face polycarbonate visor with a high impact resistance.
• The visor is completely free from distorsions, it has an antiscracth coating and a good resistance to acids.
• Quick and easy to don and doff. Neck harness allows comfortable, ready for use carrying of the mask.
• Long storage durability and high resistance to ozone.
• Main components made from synthetic resin suitable for exposure to both low and high temperatures and unaffected by humidity, in accordance with European norms.
• Easily maintained, washed and disinfected: all components can be
  disassembled with simple tools.
• Compatible with the use of safety helmets.
• Weight: about 650 g.

The SFERA can be fitted with the following Sèkur filters:

• Series 230 (with screw in adaptor EN 148/1);
• Series DIRIN 230;
• Series DIRIN 300;
• Series DIRIN 500;
• Filter DIRIN 530.
• 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, and neck strap for suspending the mask when not being used.

MAIN COMPONENTS

• 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,
  and neck strap for suspending the mask when not being used.

About DPI SRL

D.P.I. srl, an Italian company that specialises in Full Face Masks, Half Masks, Filters, Self Contained Breathing Apparatuses (SCBA), EEBD and Escape Sets, Mandil Disposable Filtering Facepieces.