A fiber protection sleeve is a heat-shrinkable tube that encases and protects optical fiber splices from mechanical damage, moisture, and environmental stress. After the fusion splicing process, the protection sleeve reinforces the joint, ensuring long-term performance and. In today's high-speed, high-density fiber optic networks, fiber protection sleeve play a critical role in safeguarding spliced fiber connections. Among them, ribbon fiber protection sleeves designed for 6-fiber and 12-fiber ribbons have become essential in FTTH, data center, and telecom backbone. High-quality sleeves with glue and very good melting properties for protection of fiber optic fusion splices. Available in different lengths and diameters to suit all types of applications. The FP-03 series is the industry standard for durable and lasting protection of single fiber splices in field installations, while the. SMOUV Fiber Optic Splice Heat Shrink Protective Sleeve for Single Fusion (See Specs for packaging size and MOQ) SMOUV Fiber Optic Splice Heat Shrink Protective Sleeve for 12 fiber ribbons (See Specs for packaging size and MOQ) Fiber Optic Splice ANT Protective Sleeve, pack of 150 pcs SMOUV Fiber. Ribbon Mass Fiber Optic Fusion Splice Sleeve 40mm, D-Shape single Ceramic strength member (double ceramic is optional), Can accommodate up to 12 fibers, 50pcs per bag. It is applied in bar fiber-optic cables of.