Check out all our products in our online store or visit MASS Diving in Natick!

MASS Diving's Sales Tax Holiday Sale

Sale dates August 14 & 15, 2021

Saturday 11am to 5pm  and Sunday 12pm to 5pm 

We offer the largest selection of in stock merchandise in N.E.!

Save 6.25% on sales tax, discounts on merchandise,
plus get a gift card reward for pre-planning!

Starting August 1st, Pre-Plan your purchases and be rewarded!

Note: Due to Covid the dive manufacturers have been backordering a lot of equipment. We highly recommend you stop in early to preplan your purchases! Contact us to set up your personalized appointment ahead of time. Beat the crowds ahead of the sale weekend and help MASS Diving maintain a safe environment for our customers. 

Your extra reward for coming in early and planning your purchases – orders between $500 and $999 receive a $50 gift card. Orders over $1,000 receive a $100 gift card. Offer expires Friday, August 13 at 7pm. Call us now at 508-651-0698 or email Carol to schedule a personalized appointment. Bonus Gift Card is for future purchases starting August 16, 2021.



Regulators, alternate airsource, computers and BCs are 10% OFF. MIx and match brands and styles to create your own personalized package.

Purchase a wetsuit, drysuit, or undergarments and receive 10% OFF.

Purchase above suits and receive 10% OFF hoods, boots, and gloves.

Marked down suits are not eligible for additional discounts.


Aluminum 80 and Steel 80 & 100 tanks - buy two get a free air card (Value $100)

(Tank air card promotion cannot be combined with pre-planned gift card promotion)

Single tanks take 10% OFF (No air card)

Pony Bottles 10% OFF (No air card)

10% OFF Sale does not apply to our used tanks.
We have a large selection of used tanks in stock Click here to view.


All Lobster Equipment, Lights, Knives, Dive Flags, Slates, Spear Guns and other accessories 15% OFF




Sealife lighting systems 10% OFF (Camera not included)




Air Cards
Buy one for $100 purchase a second for $50




Gear Bags
10% to 25% OFF




Weight Belts/Weights
15% OFF




Rash Guards
10% to 50% OFF




St. Mortiz Watches
25% OFF

Limited supplies available.


Check out our clearance table and closeout racks. Most items are 25% OFF or more!

Check out our preowned equipment and save! Price marked as is no further discounts.

Sale offers and promotions cannot be combined.