Garmin Protective Cover for GPSMAP 12x3 Series - Compact Weatherproof

In this review the Garmin Protective Cover for GPSMAP 12x3 Series is evaluated as a simple, effective accessory for owners who need a no-nonsense way to protect their chartplotter when it is not in use. The bottom line: this cover is for users who value compact, reliable protection from scratches, sun exposure and rain during storage or transport. Our review finds it delivers on those points with a very small footprint, waterproof construction and a snug fit designed specifically for the GPSMAP 12x3 Series.

Key Features

• Device compatibility: Fits snugly over GPSMAP 12x3 Series units to prevent movement and provide a tailored barrier while stored or transported.
• Scratch and sun protection: The cover shields delicate screens and bezels from abrasions and UV exposure when the unit is not in use.
• Durable material: Made from robust plastic that stands up to handling and helps the cover retain shape through repeated use.
• Waterproof design: Suitable for all-weather use so the unit stays protected from rain or splashes during short transports.
• Compact form factor: The slim dimensions mean it occupies little space in a bag or on a boat, making it easy to store.
• Lightweight: At roughly 91 grams it adds minimal weight to gear kits and does not change how the device is carried.

Who It's For

The cover is ideal for boaters, anglers and marine technicians who own a Garmin GPSMAP 12x3 Series and need dependable protection between uses. It suits anyone who regularly stows the device in a console, locker or gear bag and wants a compact, waterproof option that prevents scratches and sun damage.

It is less appropriate for users who require a padded or locking transport case for long-distance shipping or heavy-impact protection; this product is designed primarily for storage and short-distance transportation rather than drop protection or secure locking.

Pros & Cons

Pros

• Precisely sized for GPSMAP 12x3 Series units, ensuring a snug, non-slip fit.
• Waterproof and resilient plastic construction for reliable all-weather protection.
• Compact, lightweight profile that is easy to store and carry without adding bulk.

Cons

• Not intended as a heavy-duty or padded case, so it offers limited impact protection.

Specifications

Compatible devices	GPSMAP 12x3 Series
Material	Durable plastic
Item dimensions	17 cm (W) x 22 cm (L) x 2 cm (H)
Weight	91 grams
Water resistance	Waterproof for all-weather use
Recommended uses	Storage and transportation

Our Verdict

The Garmin Protective Cover for GPSMAP 12x3 Series is a sensible, value-minded accessory for owners who want dependable scratch, sun and weather protection without bulk. It performs exactly as intended: a compact, waterproof shield that keeps a chartplotter safe during storage and short moves. Buy this if you need a tailored protective cover; look elsewhere for heavy-impact or padded shipping protection.

Frequently Asked Questions

Will this cover fit other Garmin models?
It is designed specifically for the GPSMAP 12x3 Series and is sized to fit those units best; fit for other models is not guaranteed.

Is the cover fully waterproof?
The cover is described as waterproof for all-weather use and protects against rain and splashes during transport, but it is not a submersible case.

Does the cover add much weight or bulk?
No, the cover is compact and weighs about 91 grams, so it adds minimal weight and stores easily in a bag or locker.