Introduction

Vertical and horizontal field of vision gauge comply with GB811-2010、EN13087-6：2000、ECE R22 and JIS T8133：2007 standards. It is a primary test equipment for helmet industries, quality testing company, quality inspection department, R&D department, and arbitration body. 
Optional Accessories
5 °, 25 °, 30 ° angle block；
Parameter
1. Material: aluminum or stainless steel;
2. Gauge height and spacing adjustable;
3. Suitable for all head forms.
4. Including 7°, 45° and dihedral angle of 105°;