The best way to protect your smartwatch is by using a Garmin Vivoactive 3 tempered glass. Here's a great deal from renowned manufacturer Hat-Prince, who have optimised the glass to protect the screen, and it's made to a solid quality.

Features of this Hat-Prince protective glass for Garmin Vivoactive 3:

• Excellent protection against scratches and tears.
• Superb screen protection in case of watch loss.
• Made with a strength of 9H, which is nine times harder than ordinary glass.
• Super thin tempered glass with a thickness of just 0.2 mm.
• Good quality.
• 'Anti-fingerprint' technology keeps fingerprints, dust and other impurities off the screen.
• Safe 'anti-explosion' function - the protective glass will never shatter and be dangerous.
• Cleaning kit for the screen before mounting is included.

You greatly minimise the risk of scratches and tears to the screen when using this type of Garmin Vivoactive 3 screen protector, which is produced in a good quality