Maybe the US Army or the US Air Force or the US Navy has a model that works fine.
Of even the Norwegian, Swedish, German, Finnish, British forces might even have an adequate article of equipment.
While our troops deserve the best, I believe the US military and US government in general "suffers" from massive funding opportunities, on projects with little or no marginal value.
*Maybe there is a material in another unrelated industry, such as carbon fiber for vehicles. Or for aircraft. Or for water vessels.
High strength, withstands big temperature swings, etc.