New 35+ Waterproof Bathroom Blinds. A wide variety of bathroom waterproof blinds options are available to you, such as pattern, type, and material. Complete guide to the best bathroom blinds including polyester roller blinds, faux wooden blinds and 100% pvc rollers. Our waterproof shower blinds can help your bathroom to enhance the beauty of your shower room while providing privacy. 100% waterproof, they're blackout too for privacy and protection.