Sam's Jacket of Protection

The jacket has been referred to as invincible and acts as a shield against dark magic and lethal curses. It was given to him by Jennifer Bates, the enchantment was put on his favourite jacket given to him by his mother.

So far sam has used this jacket against many crucial curses and general spells such as:
 * Slashing Curse (Sectumsempra)
 * Killing Curse (Avada Kadavra)
 * Cruciatus Curse (Crucio)
 * Fire Making Spell (Incendio)
 * Lightning Spell (Baubilious)
 * Blasting Curse (Confringo)
 * Explosion Curse (Bombarda)