12 -NEW Dupont Tyvek Patch Mushroom 6" Reusable Jar Filters, Autoclave Safe

Description

This listing is for
12 Genuine Tyvek
6" filters
These Tyvek
filters are ideal for mushroom cultivation as they allows gas exchange to take place while keeping out bacteria and mold spores so that your jars and substrates can breath, while keeping all contaminations out. Further more, these filters can be re-used as they will not degrade in an autoclave or pressure cooker.  The filters are autoclave & pressure cooker safe.
Filter size is 6 inches square.
Ideal for Mason/Ball and Kilner jars but can also be cut to size without compromising structure.
Made and Sold in the United States of America
First class shipping, Priority is also available.
Your Filters will ship within 2 business days