The hoods and scarves are made of reflective material with Velcro closures and are additionally equipped with Velcro for attaching them to the helmet. They are made from reflective material with Velcro closures and are additionally equipped with Velcro for attaching them to the helmet. Certified: prEN ISO 11611 : 2003, TÜV BP60008973.. Protect against falling sparks and high temperatures. Appropriate choice of material and cut provides excellent air circulation and comfortable Velcro straps ensure comfort.Heldas helmet shields Weldas helmet shields, back neck shields and front neck shields are made of black pigskin leather.The head shield is fitted to the helmet and gives you the possibility to adjust it, it can also be attached with Velcro.The neck guard attaches to the helmet with Velcro.The front neck guard can be attached to the inside or outside of the helmet with Velcro.The hoods and scarves are made of reflective material with Velcro closures and are additionally equipped with Velcro for attaching them to the helmet. They are made from reflective material with Velcro closures and are additionally equipped with Velcro for attaching them to the helmet. Certified: prEN ISO 11611 : 2003, TÜV BP60008973.. Protect against falling sparks and high temperatures. Appropriate choice of material and cut provides excellent air circulation and comfortable Velcro straps ensure comfort.Heldas helmet shields Weldas helmet shields, back neck shields and front neck shields are made of black pigskin leather.The head shield is fitted to the helmet and gives you the possibility to adjust it, it can also be attached with Velcro.The neck guard attaches to the helmet with Velcro.The front neck guard can be attached with Velcro from the inside or outside of the helmet.Technical data: Manufacturer Weldas. Model Fire Fox 23-6690. Length 41 cm. Neck circumference 42-53 cm. Head circumference 64 cm. Product code 23-6690.