Rest a little easier the next time you're walking outdoors alone at night with the Spraytect Pepper Spray Phone Case
. The case contains a detachable pepper spray cartridge, so you can use its three-step firing process if trouble comes your way. The case comes with a test cartridge and is available in Black, Pink, Turquoise and White; you can purchase refill cartridges for $17.95.
More: 10 Best Calendar Apps