The opinion of Aventure Nordique
The Buff Filter Mask is a mask adapted for sports practice, its elasticity keeps it well in place. It has a place to insert a replaceable filter. This disposable filter, which can be recycled in plastic bins, can be used continuously for 24 hours. It meets the European requirements EN 14683:2019, relating to Breathability and Bacterial Filtration Efficiency of surgical masks. With a three-layer system, its Bacterial Filtration Efficiency (BFE) reaches 98%. The mask is supplied with 5 filters.
It is made with the CoolNet UV+ fabric, used in the manufacture of the brand's famous necklaces. This ultra-light fabric is very comfortable, even during prolonged use. It is made from 95% recycled plastic bottles and protects against UV rays and has a cooling effect. Stretching in all 4 directions, the Buff mask remains pleasant to wear all day long. It has a HeiQ V-Block antimicrobial treatment, based on recycled silver salt, on the inside pocket to protect it from microbes and germs.
Technical details
| Brand | Buff |
|---|---|
| Product name | Filter Mask |
| Sizes | Adult model |
| Material | 95% recycled polyester CoolNet Stretch UV+, HeiQ V-Block antimicrobial treatment on the pocket |
| Weight | 50 g |
| Additional information |
For reasons of hygiene, this product cannot be returned or exchanged. |
| Warranty | 2 years |







































