Find more freebies? Let us know about them in the comments! Free Right Guard Xtreme Dry Spray with Mail-In Rebate – Purchase Right Guard Xtreme Dry Spray from CVS or Walgreens, print out the rebate form, fill it out and mail it in along with your receipt to receive your purchase price back (up to a $6.99 value). Receipts must be dated no later than 2/28/2017 and submissions