Salt of the Earth - Natural Deodorant Roll-On ~ Pure Armour (75ml). Armour up to beat body-odour with our natural roll on deodorant for men!. Infused with Magnesium Oil and fragranced with citrus high notes and warm woody undertones, our Pure Armour: Explorer Natural Roll On Deodorant will provide long-lasting and effective protection from body-odour without blocking your skin's pores.