Straw access hole. Structured shape for easier breathing. Soft, comfortable "Ice" cool polyester for the warm summer months. ADJUSTABLE 2 ply mask. Full custom imprint. 5.51'' x 9.44'', 12+yrs, request sample for sizing. ALSO SEE OTHER SIZES: CF-AYT for Adults, NEW CF-CYT for children under 12. Individually wrapped. FREE shipping to 1 U.S. location. Production to in hands, 7-10 business days after eproof approval. Fabric flag covers hole when not in use.