[Abhishek.]

pawn Код:

new armour[MAX_PLAYERS];
CMD:armour(playerid)
{
//armour giveing codes
armour(playerid)=1;
SetTimer("Arming(playerid)",30000,0);
}
forward Arming(playerid);
public Arming(playerid)
{
armour(playerid)=0;
}

there may be errors but you need to do it like this way its just an example scripting after a long time so dont remmember the basic syntax's.