Moisture Barrier Insert - Current Size

These are for Filter Pocket style face masks purchased February 13th or later.

Available in packs of three in a single size that fits both our Adult Standard and Adult Small size face masks.

Made from a non-woven polypropylene material, these moisture barrier inserts fit into our Face Mask with Filter Pocket style (if purchased February 13, 2021 or later) for an additional layer against droplets and moisture.

Moisture barrier inserts ship the same or next business day when ordered on their own.

Remove any filters before washing. It is suggested to discard the insert after one week of constant usage and to wash hands before and after handling. 

Size Guide

Face Masks 

Adult Standard Adult Small Kids
5" x 9"
Fits most adults.


4.5" x 8"

Fits most petite women and young adults.


4.75" x 7"

Intended for kids ages 5-12


Neck Gaiters 

Regular Small
9.5” x 14”
Fits most adults.
8.5" x 14"
Fits some petite adults and most kids.




Skinny Knotty Classic
2.25" wide 2.75" wide 3.5" wide


Standard Long Extra-Long
58" long 62" long 66" long


Youth Self-Tied
52" long
Ages 10+


Bow Ties 

Adult Kids Pre-Tied Baby Pre-Tied
Self-tied style
Adjustable for necks 14-18"
Ages 2 and over
14" max adjustable velcro closure
Ages 2 and under
14" max adjustable velcro closure


Unisex Robes 

Comparable to 0-14 in Women's sizing
Comparable to Small or Medium in Men's sizing
31" wide at the waist
36" length
Comparable to 16-26 in Women's sizing
Comparable to Large or X-Large in Men's sizing
35" wide at the waist
39" length