SHIELD2

local Players = game:GetService("Players")

local healingCircle = script.Parent

local coolDown = .1
local healthPercentage = .3

for _, plr in next, Players:GetPlayers() do
    if plr.Character ~= nil and plr.Character:FindFirstChild("Tag") ~= nil then
        local center = ...

        local radius = 8

        local Character = plr.Character
        local Humanoid = Character:FindFirstChild("Humanoid")

        local HRP = Character:FindFirstChild("HumanoidRootPart")

        while wait(coolDown) do
            center = healingCircle.Position

            if (center - Vector3.new(HRP.Position.X, 0, HRP.Position.Z)).magnitude <= radius then
                if Humanoid then
                    Humanoid.Health = Humanoid.Health + Humanoid.MaxHealth * healthPercentage/100
                end
            end
        end
    end
end