[Chipardeur]

Use https://sampwiki.blast.hk/wiki/OnPlayerTakeDamage and check if bodypart is different of 9. If it is: SetPlayerHealth with his initial health, like:

PHP код:

public OnPlayerTakeDamage(playerid, issuerid, Float:amount, weaponid, bodypart)
{
    new Float:health, Float:armour;
    GetPlayerHealth(playerid, health);
    GetPlayerArmour(playerid, armour);
    if(bodypart != 9) {
        SetPlayerHealth(playerid, health);
        SetPlayerArmour(playerid, armour);
    }
    return 1;
}