13 Deals offers the O2 Cool ArcticSqueeze 18-oz. Double Wall Insulated Mist N' Sip Bottle for $5.49 with free shipping. That's tied with our mention from last week and the lowest price we could find by $4. It features double-walled insulation and a fine-mist sprayer. Deal ends April 12. Note: This item ships in a random color.