Pack of three identical Cabaïa face masks, each washable 30 times at 60°. It is a ""barrier mask"" type of face mask, in accordance with the AFNOR SPEC S76-001 regulations of March 27, 2020. Its two comfortable elastic bands can easily be placed behind the ears. To give you an idea: the cost per use of a Cabaïa mask is € 0,32 (compared to € 0,60 for a single-use mask). Recommended time of use: +/- 4 hours. For hygienic reasons, the product cannot be returned once the packaging is opened.