Adjustable Fit. Free Size for both men and women.
• Open the mask and pull the bands in the outward direction.
• Place the mask on your face so as to fit your nose in the ridge which contains the nose clip enclosed within the fabric.
• Adjust the nose clip as per your nose for better comfort and safety.
• Place the ear loop around both your ears, adjust the mask to ensure it is sealed and breathe normally.
Warning: Please DO NOT use the mask in an environment where there is any toxic gas. Please DO NOT use the mask in an environment where the oxygen concentration is less than 19.5%