Nalgene, Bottle Cap-Internal Seal 1.05, PTFE .2 UM, 200-393, New

This Nalgene bottle cap features an internal seal with a PTFE .2 UM filter, ensuring the purity of your liquids. Made in the United States and brand new, this cap is perfect for medical, lab, dental, and industrial use. It fits a 1.05 bottle and is a must-have for anyone who needs to transport liquids safely and securely.