| http://www.w3.org/ns/prov#value | - During competitive swimming events, the swimming goggles may be tightened sufficiently to prevent dislodgement during critical, highly energetic competitive activities, such as swim meets, water polo, and the like.The non-elastic strap may be fabricated from a number of materials including cotton, wool, rayon or other natural materials or synthetic materials including nylon, polyester or polyolefi
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