Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Helium 3 Product Design & Engineering ← View details 3a Great Minster Street, Winchester, Hampshire SO23 9HA, United Kingdom, Winchester, England