Modernized blast acoustical imitators made with plastic body.
White body(V5b) makes white blast flash, red body (V5cv) has red blast flash.
The base has a small (white) plastic plug screwed to the body which holds a carrying cord.
The white plastic fuze is the same as on the smoke grenades.

Length w/fuze :
Length w/o fuze : 99mm
Diameter : 40mm

Photos thanks to Jarda.

Photo below © Milan.

V5b

V5b ČRŠD

Flashbang grenade with white flash and dark-gray smoke.
It is only to be used with an electric fuse, but when a friction fuse is fitted anyway , it should be pulled with a proper length of rope.
Throwing by hand is forbidden.

Height :165 mm
Diameter : 110 mm

Information thanks to Milan.