Low Barrier mask with comfortable tie-on laces. Suitable for procedures with low levels of spray and splatter such as fluoride treatments, minor orthodontics and basic lab work.Construction and materials providing adequate protection and comfort. Shingle pleat design prevents fluid pooling and cross contamination. Non-woven inner layer for superior protection. Adjustable nosepiece and tie-on for comfortable fit. Extra long laces fit with a variety of facial shapes and sizes.