Water bottle mouthpiece Sigg Ustnik WMB One Top 2 — Water Blue

Replacement mouthpiece Sigg Ustnik WMB One Top 2 in Water Blue is an accessory designed for compatible Sigg sport and drinking bottles. The mouthpiece provides a direct drinking interface that can be fitted to bottles with the One Top 2 system, enabling convenient on-the-go hydration during sports, commuting or daily use. It is intended to replace worn or aged mouthpieces to maintain hygiene and restore comfortable drinking performance.

Advantages

This Sigg mouthpiece is lightweight and color-matched in Water Blue to preserve the bottle's appearance while offering a sanitary replacement option. The design focuses on easy installation, reliable sealing during transport, and a straightforward cleaning process to reduce buildup of residues. Made to integrate with compatible screw and push-fit systems, it helps extend the usable life of sport bottles without requiring full replacement.

Suitable for

• Sport bottles with the One Top 2 compatible opening
• Replacing worn or damaged mouthpieces for everyday hydration
• Use during running, cycling, gym training or outdoor activities
• Travel, commuting and office use where a hygienic drinking interface is preferred

Key specifications

• Color: Water Blue
• Type: Replacement mouthpiece for sport bottles
• Material characteristics: soft, food-contact suitable elastomer/plastic (designed for mouth contact)
• Compatibility: designed for bottles using the One Top 2 mouthpiece system
• Mounting: push-fit / screw-fit interface depending on compatible bottle model
• Cleaning: suitable for manual washing; rinse and dry after use

How to use

Remove the old mouthpiece from the bottle top by unscrewing or pulling it off according to the bottle's attachment method. Align the replacement Sigg Ustnik WMB One Top 2 mouthpiece with the bottle opening and press or screw it into place until it sits securely and forms a seal. Before first use, wash the mouthpiece in warm water with mild detergent, rinse thoroughly and allow to air dry. Check the fitting periodically and replace again if signs of wear, deformation or leakage appear.

Usage recommendations

For hygienic maintenance, clean the mouthpiece after each day of heavy use and avoid prolonged exposure to direct sunlight or extreme heat. Use only with compatible Sigg One Top 2 bottles and inspect seals regularly; replace the mouthpiece if discolored, cracked or permanently deformed.