Hayashi System 911 Emergency Pak Reconstructor Rinse-Out Conditioner For Dry Damaged Hair. Hair that's extremely damaged, dry, brittle, over-processed, permed or color-treated needs the instant relief of 911 Emergency Pak. An amazing, fast-acting, reconstructive, moisturizing formula that repairs hair on contact. Experience SILKY-SOFT, shiny, healthier hair. Directions: Use as a normal conditioner. After shampooing apply on hair, massage throughout then rinse. Can be used with heat. For best results, leave on hair for 10 to 15 minutes before rinsing. For extremely dry damaged hair, wrap a warm, wet towel around the head leaving Emergency Pak in the hair for 30 minutes, then rinse.