Material: Medical imported Lycra Size: 70*16cm Features: - Effectively absorbs moisture and provides ventilation - Supports secure mask fit for improved treatment experience - Compatible with Philips respirator masks - Breathable, absorbent, odorless, and non-layered Instructions for use: Attach the headband using the four non-perforated buckles. Connect the two punch holes and two hooks of the mask to the headband, then adjust the elastic suspension on the hooks. Once secured, the mask is ready for use. Note: 1. Due to variations in display brightness and lighting conditions, the actual product color may slightly differ from the image shown. 2. Please allow for slight variations due to manual measurement. Package Includes: Headband * 1