Vapur 10114 - Mix It Up Cap Packs (2 Sport Caps, 2 Screw Caps, and 2 Dust Covers) 6 pieces total 2 Sports Caps. The Vapur Sport Cap is a push-pull spout that's perfect for everyday, or active hydration. Each Sport Cap also includes a clear protective dust shield. 2 Screw Caps. The Vapur Screw Cap is a tight fitting alternative to safeguard you from leaks. 2 Additional Dust Shields. The Vapur Dust Shield is the sport cap protector. It will block dust and debris, so your sport cap keeps clean! Made in the USA