This lightweight mask has two layers of fine polyamide mesh and a transparent polyurethane insert. The mask is in category 2 with a filtration of particles 30 microns of 84% when new, 77% after 30 washes.
The mask is light and comfortable to wear. Regarding the design, the plastic part of the mask is kept away from the mouth, which increases comfort when worn. The elastics ensure the mask is fitted on the nose and under the chin. The appearance of fog can be reduced by an anti-fog product available in optical or sports stores. Soft and stretchy polyamide buckles go behind the ears for a comfortable fit of the mask.
The mask has been designed to be washed at least 30 times. It is recommended to change it every 4 hours. It is a category 2 barrier mask for collective protection.
The design of the DIALOGUE mask corresponds to AFNOR recommendations and to the inter-ministerial note, Annex IV. It has been validated by tests at the laboratories of the University of Haute Alsace. Tested by DGA RP1963 from 06.11.2020. This mask is intended for non-sanitary use.
Delivery time 2 to 3 days.