Dual Visors. The BOSE A20 fits perfectly in the MSA Gallet LH250 helmet allowing a full range of helmet fitting adjustments.
View the MSA Gallet Helmet Colors
View the MSA Gallet Flight Helmet Brochure
Please NOTE: For MSA Gallet flight helmet with BOSE A20 orders, the standard time to ship is 3 to 5 business days if your lightweight flight helmet color and size are in stock. If not in stock, the standard time to ship is 8+ weeks (excluding weekends and holidays).
|Department of Interior/United States Forest Service (DOI/USFS) Certification||DOI/USFS Certified Models - MSA Gallet LH050, LH250 and MSA Gallet LH350|
|Shell Construction||Lightweight Kevlar and Carbon Fiber construction|
|Sizing||2 Shell Sizes - Medium Shell: 20.3 - 22.0in (52-56.5cm) ■ Large Shell: 22.1 - 24.6in (57-63cm)|
|Weight (without padding or communications)||Medium Shell: 765 Grams, 1Lb. 11oz. ■ Large Shell: 879 Grams, 1Lb. 15oz.|
|Helmet Liner||Pre-formed thermoplastic - Fitting, interchangeable interior and trim components of 3 different thicknesses including (4) comfort liner inserts, nape pads and edge rolls. Ear cup spacing achieved with stackable Velcro discs.|
|Impact Declarations||Meets or exceeds MIL-DTL-87174/A (USAF)|
|Penetration Perforation||Meets or exceeds MIL-DTL-87174/A (USAF)|
|Visors||Meets or exceeds EN1836 (1997), optical class 1, MIL-V-43511C, UV protected|
|Additional Tests Performed and Passed||Tear test ■ Decompression test ■ Wearing glasses ■ Ejection ramp test ■ Climate test ■ Centrifuge test ■ Fire resistance ■ Protection respiratory ■ Altitude device test|
BOSE A20 Includes: