Can Leather Jacket (Equipment. If the action to equip with the Leather Jacket is sucessful, untap the acting minion at the end of the turn. Bearer may burn Leather Jacket to prevent all damage from the opossing minion's strike. A minion can have only one Leather Jacket.) prevent aggravated damager like from a card like Taste of Death(qui: 1R aggravated damage. Only usable at long range.)?

yes, aggravated damage can always be prevented just like normal damage.
(unless cards say otherwise, such as the card "Soak")

Thanks for your answer.

Haze wrote:

Correct.