State of the art protective coverings for your red dot. Locks in place with pins so it wont fall off easy. Able to use your red dot without removing our covering. You can also use it in the sun or places with a lot of light with our included detachable lens. Made with flexible high quality thermoplastic polyurethane.

OPTI-GUARD® 1mm Guard Columns offer low impact, easy to use pre-column protection. Includes 5 disposable hand-tight holders and cartridges with various packing materials.

OPTI-GUARD® 3mm guard columns provide tool-free connectivity with a cartridge-based format to increase bed capacity for HPLC analysis. Use with any analytical column for a zero-dead-volume connection.

The Opti-Guard combines optimized system performance with unparalleled ease of use. It is resistant to water, ultraviolet rays, temperature and ballistics. Opti-Guard installs easily without messy tapes or adhesives.

Our biocompatible OPTI-GUARD® analytical columns contain titanium frits and set the standard for extremely low impact, easy to use pre-column protection. OPTI-GUARD® 1mm Guard Columns are designed to for use with narrow-bore analytical columns …

OPTI-GUARD ® sets the standard for low-impact, easy to use pre-column protection. Designed for use with analytical (4.6 mm, 3.0 mm I.D.) and narrow bore (2.1 mm, 1.0 mm) columns, the patented floating stem design automatically adjusts to any manufactures tube stop depth for a zero-dead volume connection every time.

Opti-Gard® Patient Eye Protectors are designed to protect eyes against trauma and unintentional contact. Opti-Gard® is latex free and self adhering for fast and accurate application.

OPTI-GUARD™ sets the standard for extremely low impact, easy to use pre-column protection. Designed for use with analytical (4.6, 3.0 mm i.d.) and narrow-bore (2.1, 1.0 mm i.d.) columns, the patented floating stem design automatically adjusts to any manufacturer's tube stop depth for a zero-dead-volume connection every time.

Browse OPTI-GUARD<SUP>&#174;</SUP> 1mm Guard Column and related products at MilliporeSigma.

The OPTI-GUARD was designed to eliminate the time required to verify performance and troubleshooting. Everything from the packing to the dimensions have been selected for optimal performance across multiple brands of analytical columns and diverse laboratory applications.