For Prime members, Amazon has the General Tools 55 Heavy Duty Circle Cutter for $13.20 with free shipping. Made of tempered steel, makes cuts of 1.75" to 7.88" in diameter.
Has above average Amazon Reviews.
Prime members only. Amazon has the MyQ Smart Garage Door Opener Chamberlain MYQ-G0301 Wireless & Wi-Fi enabled Garage Hub with Smartphone Control for $30 with free shipping. Retail price: $100. Compatible with most brands of garage door Openers made after 1993 that have standard safety sensors. #1 Best Seller in Garage Door Keypads & Remotes.
Amazon has the 3M Half Facepiece Reusable Respirator 6300/07026(AAD) for $8.15 with free shipping for Prime members. Features comfortable soft, lightweight facepiece with easy-to-adjust head straps.
Has excellent Amazon Reviews.