1 Box/Boxes (50 Each / box) Latex Free Medline's Prohibit Cone-Style Mask features comfortable rounded edges. Cup-shaped mask holds mask away from the nose for enhanced comfort and easier breathing. The nosepiece can be adjusted to further ensure that the mask remains securely in place. Latex-free. Custom Fit the Medline Prohibit Cone-Style Mask for Increased Protection and Security Prohibit is a registered trademark of Medline Industries, Inc.