Sigg WMB Adapter

This product is not sold in United States.

Convert your wide mouth Sigg into a regular size.

  • Leak-free
  • Compatible with wide mouth Sigg bottles and regular size Sigg tops
  • BPA-free

In Sigg slang, “WMB” is short for Wide Mouth Bottle. The wider mouth helps cleaning and enables the use of a wide variety of tops.