02. Type 3B
(Box of 1000)



8″X5″X19″ 2.5mil PP
Filter: B 1.5″X1.5″
5 micron
Hole: L

SKU: UG-080519-B Category:


Type B Filter

Type B Filter
5 microns
Laminates of non-woven polypropylene with PTFE.

Type: Gussetted

Material: 2.5 Mil Polypropylene

Bag Size: 8″ X 5″ X 19″

Filter Type: B

Filter Size: 1.5″ X 1.5″

Filter Pore Size: 5 microns

Filter Hole: Style L
This bag is identical to bags 14-A and 3-T except that it has a type B Filter. It is often used with substrate for mushroom production and holds about 5 pounds of substrate.

This side-gusseted breathable bag gives a sturdy stand-up bag after filling and a strong bottom seal. We manufacture it with equipment we designed and with proprietary additives, Unicorn Bags are pliable at any temperature as well as after sterilization. The bag opening is designed for easy sealing and the bag’s bottom seal can withstand agitation.

Bags are sold in lots of 1,000.


Additional information

Weight 42 lbs
Dimensions 20 × 9 × 11 in


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(Box of 1000)”

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