Pilot Visor
Description
WeeTect pilot visor (WPV) is a military level helicopter helmet visor which also names fighter pilot mask. It has superior impact resistance, optical clarity, abrasion resistance, and fog resistance in extreme weather.
The flame retardant property is an option. WeeTect is glad to develop and custom pilot visor for you.
WeeTect Pilot Visor (WPV) is an excellent candidate to offer a superior performance to helicopter helmet manufacturers or brands.
The sustainable performance could prolong the longevity and reduce cost significantly. WeeTect is glad to custom helicopter helmet visor for you.
Advantages of WeeTect Pilot Visor :
- Flame retardant as an option
- Superior optical clarity (class 1) with lower distortion
- Superior impact resistant
- Outstanding fog resistant feature
- More abrasion resistant
- Much more cost competitive
More Details
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WeeTect Pilot Visor (WPV) Technical Data
| Item | Property | Test Method | U/M | Value |
| Optical | UV Resistant (380nm) | EN170 | % | 99.99% |
| Haze | ASTM D 1003 | % | 0.37 | |
| Fog Free time | ECE22.05/ECE324 | s | >22 | |
| Fog Free time | Freezing Test | s | no fogging | |
| Mechanical | Hardness 1KG | ISO 178 | H | 1 |
| High velocity impact | ANSI Z87.1 2010 | ft/s | >300 | |
| Cross-Cut tape test | ASTM D 1000 | NA | Pass | |
| Elongation, yield % 7 | ISO 527 | % | 7 | |
| Elongation, break ISO 527 % 110 | ISO 527 | % | 110 | |
| Tensile stress, yield | ISO 527 | Mpa | 60 | |
| Tensile modulus MPa | ISO 527 | Mpa | 2300 | |
| Flexural strength, yield | ISO 178 | Mpa | 100 | |
| Flexural modulus ISO 178 MPa 2500 | ISO 178 | Mpa | 2500 | |
| Izod notched impact, 20 °C | ISO 180-1A | KJ/m² | 65 | |
| Physical | Gravity | ISO 1183 | g/cm³ | 1.2 |
| Water absorption, 24 hours | ISO 62 | % | 0.15 | |
| Thermal | Mold shrinkage | ISO527 | % | 0.5-0.7 |
| Thermal expansion | ASTM D696 | 1/ °C | 7×10-5 | |
| Vicat Softening Temp., Rate B / 120(base sheet) | ISO 306 | °C | 150 | |
| HDT, 0.45 MPa | ISO 75/Be | °C | 138 |
WeeTect can customize any injection molding pilot visor size you required.
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