Battery Hatch O-Rings for Mares Smart Apnea Computer – 2 Pack – Replaces #44201158

Keep your Mares Smart Apnea dive computer properly sealed with these replacement battery hatch O-rings. Designed as a replacement for Mares part #44201158, these O-rings provide a secure seal for the battery compartment and are ideal for routine maintenance or keeping a spare set in your freediving gear bag.

Includes

• 2 Battery Hatch O-Rings
• Replacement for Mares Part #44201158
• Compatible with the Mares Smart Apnea Computer

All O-rings are brand new and individually packaged. Made to OEM specifications, they provide a precise fit and dependable sealing performance. With a shelf life of up to 10 years when properly stored, they are convenient to keep on hand as replacements or backups.

Product Features:

• Replacement Part: Replaces Mares part #44201158
• Compatible Model: Mares Smart Apnea dive computer
• Battery Hatch Seal: Designed for the battery compartment cover
• Precision Fit: Manufactured to OEM specifications for proper sealing
• Durable Construction: Designed to retain flexibility and sealing performance
• Long Shelf Life: Maintains quality for up to 10 years when stored properly
• Factory Fresh: Brand new and individually packaged

Why Replace the Battery Hatch O-Ring?

The battery compartment O-ring is an important part of maintaining the water-resistant seal of your dive computer. An aging, damaged, flattened, or improperly seated O-ring can compromise that seal. Replacing it during battery maintenance helps maintain the proper battery hatch seal and keeps your Mares Smart ready for your next apnea or freediving session.

Ideal for Freediving & Apnea Gear Maintenance:

• Direct Replacement: Replaces Mares part #44201158
• Maintenance Ready: Convenient replacement when servicing the battery compartment
• Keep a Spare: Store an extra O-ring in your equipment kit for future maintenance
• Compact: Takes up virtually no space in a dive bag or travel case
• Fresh Seal: Helps maintain the proper fit of the battery hatch
• Peace of Mind: A simple replacement part to have available before heading into the water

Shipping Information:

Orders ship within 1–2 business days via USPS (Monday–Friday). Larger orders may ship with FedEx Ground. If you need your items rushed, please contact us directly for expedited options.