Home

Home   |   Products   |   Contact us   |   Sitemap
Call Now : 86 577 86188736
E-mail: sales@china-safetyglasses.com

Category list

Contact Jian Ye

Tel : 86 577 86188736
Fax : 86 577 86188738
E-mail :
sales@china-safetyglasses.com

You are here : Home » News

HIGH VELOCITY IMPACT TEST

 

 

  • A frame with plano (non Rx) lenses and side shields is mounted on a special head form
  • It's shot with a 1/4 steel ball travelling at 150 fps (that's about 100mph)
  • Not part or fragments may be ejected
  • No contact is permitted with the eye on the head form as a result of the impact.
  • 20 samples are tested : all must pass
  • 2mm polycarbonate lenses are used in the frame testing
  • << Back