... the hari fully waterproof ,Certificate:CE,ISO Non-woven caps Features:1. Capability: disposable, soft,,very cheap price . High air permeability2. ... folded in strip easily open to shape.4. Sanitation and quality in accordance with the CE, SGS, ISO standards5 ... . Customers' logos can be printed on6. Different sizes and colors available7. Suited to electronic manufactures,restaurants,food processing,school ...