Micro ventilation holes are available. Inspection: Easy Fit Nasal Mask (L) is a product designed for a comfortable sleep experience. This nasal mask comes with a non -slip title and makes the user firmly in place. Thanks to its flexible structure, it provides adaptable to different facial features and provides a comfortable sleep. It also has an air permeable structure, which allows the user to breathe easily through the nose. Suitable for sensitive skin, this mask supports long -term use without allergic reaction or irritation. It also has micro ventilation holes, which prevents the air from circulating in the mask and the accumulation of bad odors. The distributed ventilation holes allow other family members to have a quiet and quiet night. Easy Fit Nasal Mask (L) is made of high quality materials and is designed for long -lasting use. This mask is an ideal option for a comfortable sleep experience.