FAQ

• How to choose an appropriate bullet resistant glass?

  DERSTRONG suggests you could chose the bullet resistant glass by the followings:

  First, which kind of weapon you want to defend such as handgun, Rifle, Submachine gun etc…

  Second, what kind of the location you want to apply.
  
  Third, be certificated by international agency.

  DERSTRONG Bullet-resistant glasses are all in accordance with international standard include Taiwan, U.S.A and European countries.

• Which kind of weapon that DERSTRONG bullet resistant glass could defend?