A helpful article can bread in Issue 45 (English Edition) of the 0'20 Magazine and it is about using hand grenades in airsoft... "Airsoft grenades are a source of constant joy and sadness. Clearly it is not the same to clean a room without even having to set foot in it, than to be eliminated and respawn without having fired a single shot. It's the magic of these little gadgets that change the balance of the game with a simple bang! But even so, after years of playing with them, we have reached important conclusions that have been included in our list of commands as players and which we share with you in this article as "tips to keep in mind when playing with hand grenades."

Read more here.