SportX Swim Mask Adult Ass., Adult, Half face mask, Multicolour, China, 270 mm, 460 mm SportX Swim Mask Adult Ass.. Recommended age group: Adult, Construction: Half face mask, Product colour: Multicolour. Package width: 270 mm, Package depth: 460 mm, Package height: 135 mm. Master (outer) case width: 270 mm, Master (outer) case length: 460 mm, Master (outer) case height: 135 mm