BLS Zer0 33 FFP3 flat mask with valve/1

Flat 3-flap design: thanks to the three-flap design, the device adapts perfectly to all facial movements, ensuring maximum protection and efficiency at all times. The folded lower flap allows easy opening of the facepiece without contaminating the inside. Excellent field of vision and great compatibility with glasses. Internal nose clip: the nose clip, placed internally between the layers of filter material, it adapts optimally to the profile of the nose and eyes, guaranteeing good visibility and maximum compatibility with glasses. Textile elastics: the elastic bands are made of enduring and high-performance textile material. The addition of a backing layer allows the elastics to adhere to the filter body without the use of exposed metal parts. External protective layer: it is an external protective layer that ensures the protection of the filtering material from dirt, dust and liquids extending and preserving filtering efficiency and making the device safer. Rigid inner core: the addition of the innovative inner core ensures solidity to the filtering facepiece and high breathability, while maintaining low breathing resistance.