ESS-WFB / Bullard - USA
- Glass has high heat resistance, good for use by fire fighters. Goggles can be worn directly or combined with a protective helmet.
- Glass frames are made from high heat resistant, non-flammable materials, with a structure for good air release. Anti-scratch and anti-fog lenses.
- The ventilation area is covered with an anti-corrosion, high heat resistant layer, allowing moisture to escape and filtering dust to protect the eyes.
- The glass has high impact resistance and is tested by firing the US military's MIL-V-43511C .22 caliber bullet.
- The glass holding system is very sturdy but easy to replace.
- The product meets NFPA 1971-2000 and ANSI Z87.1 standards

ESS-XTO / Bullard - USA
- Glass frames are made from high heat resistant, non-flammable materials, with a structure for good air release. Anti-scratch and anti-fog lenses.
- The ventilation area is covered with an anti-corrosion, high heat resistant layer, allowing moisture to escape and filtering dust to protect the eyes.
- The glass has high impact resistance and is tested by firing the US military's MIL-V-43511C .22 caliber bullet.
- The glass holding system is very sturdy but easy to replace; The elastic strap easily hangs around the top of the helmet.
- Good for use in high temperature environments, fire resistant, suitable for equipping fire fighters.
- The product meets American standards NFPA 1971-2000 and ANSI Z87.1

S71/Bullard (USA).
- Material: HDPE
- Cone size adjustable vertically (2 front 2 back)
- Weight: 13 oz. (370g)
- American standard ANSI / ISEA: Z89.1-2014, Type I, level E, G
(Class E tested at 20,000 V for 3 minutes, leakage current ≤ 9mA)
- Quality certification meeting TCVN 6407:1998