Regular 
The subject (person, creature or object), and anything he carries, becomes immune to the effects of sound: Thunderclaps won’t deafen him, sonic weapons won’t harm him, Sound Jet won’t stun him, and so on. Noise may still distract, however. Very popular at high TLs.

Duration: 1 minute. 
Cost: 2 to cast. 1 to maintain. 
Prerequisites: At least four Sound spells.

Item

• (a) Any. Only affects the wearer. 
  Energy cost to create: 800.
• (b) Wand, staff, or jewelry.  
  Energy cost to create: 1,200.