Buy 3, Get 1 Free.

To receive your promotional goods, email or fax a copy of your invoice noting promo code Q325M and product(s) desired to merchandisepromo@airtechniques.com or (516) 433-7684.

Promotional goods must be of equal or lesser value and may not be combined with any other offers. Purchase must be made on one invoice between 07/01/2025 and 09/30/2025, unless otherwise noted. Submissions must be received by 10/31/2025.

Promotions are subject to change or cancel without notice. Offer void if purchased product is returned. Allow 4-6 weeks for delivery. Valid in the U.S. and Canada only.