Helix is a leading manufacturer of a wide range of products designed for use either in the home or office environment. All products have been carefully designed to offer maximum functional benefit and real value for money. Measuring up by delivering quality products that both delight and perform for school, home, professional and office environments. Helix is all about selection and quality. Our products are designed to accommodate students in grade school through college, families at home, professionals in architecture, design and engineering, or for the general office. Helix is all about selection and quality whether for students, families, or professionals, Helix products touch lives everyday in many ways. Our goal is to deliver products of the highest quality and value that delight the most important person - you! Helix 6 inch Professional Protractor. Shatter resistant.