These pouches come in pre-MSA manufacture. Pre-MSA pouches have a collectors value as they are of earlier make and more rare.
These are single frag grenade pouches from Paraclete. The pouch can hold one standard frag grenade. The pouch also makes a great general purpose pouch for small items. The pouch is secured closed with a flap with hook and loop. The pouch can be mounted to any MOLLE compatible surface.