PTX_MASK_V11_H with transparent flap. Single use protective mask and a removable and reusable transparent visor, which aims to fully protect the face from possible environmental transmissions. It also has 3 pleats, 3 layers of fabric and a removable transparent visor, nose adjustment, antibacterial finish. These masks have a 99.8% bacterial filtration efficiency Tested and approved by AITEX AND SAGILAB