Option filter: anti-pollution filter inside the mask; This filter is washable (machine wash at 30 degrees or hand wash) and easily removable. Refills are also available here
With the filter option, the eyelets are larger, cf. picture
Anti-fog vent holes gun metal color, put your glasses over the mask
Fast, adjustable and comfy fastening system, flat elastics (you can easily put your helmet over it) and velcro in the back of the neck (neck size : 40cm -> 50cm)
Nose bridge adjustable shape, stainless steel
Handmade in France, high quality fabrics from Scotland