12. Type 4B-Inj
(Box of 1000)
[4"X3"X18" 3.0mil PP
Filter: B 1.5"X1.5"
5 microns
Hole: L
Injection Port]

  • breathable bagType 4B-Inj (UG-040318-BI)  Breathable Bag

Product: Type 4B-Inj (1,000 Bags)

Type: Gussetted

Material: 3.0 Mil Polypropylene

Bag Size: 4" X 3" X 18"

Filter Type: B

Filter Size: 1.5"X1.5"

Filter Pore Size: 5 microns

Filter Hole: Style L

Injection Port

This bag includes an injection port (photo to the right).  It is identical to bag 4T except that it has a Type B filter.

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.