Boiling flask with round bottom, borosilicate (heat resistant) glass, used in the laboratory for more prolonged boiling of liquids. Available in 4 sizes.
100 ml Flask uses a size 4 stopper
150 ml Flask uses a size 5 stopper
250 ml Flask uses a size 6.5 stopper
500 ml Flask uses a size 6.5 stopper
Stopper not included.
These sturdy Jars features a wide mouth and are ideal for storing powders and solid specimens. Cap features an insert for a tight, leak-proof closure. Material: HDPE.
Glass lens, metal rim with plastic handle.
Round magnifier with 50mm glass lens mounted on a metal frame with bakelite handle. 2.5x magnification.
Glass lens, metal rim with plastic handle.
Glass lens, metal rim with plastic handle.
Glass lens, metal rim with plastic handle.
Glass lens, metal rim with plastic handle.
Pure latex gum tubing. A clear amber color. Flexible, with long life under constant use. 3/32" wall thickness.
- ANSI Class R2 lime vest.
- Flame Retardant treated polyester mesh background material
- 2 pockets- 1 exterior chest, 1 interior bottom
- Zipper closure
- Conforms to ANSI/ISEA 107 standard for design, color and reflectivity.
- Does not comply with the flame resistant requirements of ANSI 107-2015 as an FR garment.
- ANSI Class R2 lime vest.
- 100% polyester mesh.
- Mic tabs on both shoulders
- Two exterior waist pockets with Velcro closure
- Two exterior chest pockets
- Two interior waist pockets
- Zipper closure
- Conforms to ANSI/ISEA 107 standard for design, color and reflectivity.
These belts offer superior visibility at a reasonable price. Made of strong nylon webbing with Velcro for size adjustment. Available in 4 colors and 6 sizes.
Small = Waist sizes 23" to 27"
Medium = Waist sizes 27" to 30"
Large = Waist sizes 30" to 35"
X-Large = Waist sizes 36" to 44"
2X/3X = Waist sizes 44" to 52"
4X/5X = Waist sizes 48" to 56"
These belts have a high visibility fluorescent strip and offer superior visibility at a reasonable price. Made of strong nylon webbing with Velcro for size adjustment. Available in 4 colors and 6 sizes.
Small = Waist sizes 23" to 27"
Medium = Waist sizes 27" to 30"
Large = Waist sizes 30" to 35"
X-Large = Waist sizes 36" to 44"
2X/3X = Waist sizes 44" to 52"
4X/5X = Waist sizes 48" to 56"
• The traditional 5-panel cap
• 100% polyester front.
• Seamless foam front panel with lining.
• 8 row stitching on visor.
• Matching fabric undervisor, sweatband, and braid plastic adjustable snap.
• Orange or Yellow
• Available with or without Safety Patrol Emblem
This orange cap has a 100% polyester front. The traditional 5-panel cap has a seamless foam front panel with lining. 8 row stitching on visor. Matching fabric undervisor, sweatband, and braid plastic adjustable snap.
• Perforated sides for cross-ventilation and maximum air circulation
• Moisture-wicking brow pad. Easily removable for replacement or washing
• Suspension pin-lock sizing adjusts for head sizes ranging 6.5 to 7.75
• Available in 4 colors
• With or without SCHOOL SAFETY PATROL label
• Does not meet ANSI/ISEA Z89.1 requirements
These bright helmets weigh only 7 oz. and have size adjusts from 6 1/2 to 7 3/4. Ideal for protecting head from lacerations, minor bumps and bruises in areas that do not require certified safety helmets. 4-point injection-molded suspension. Perforated sides for cross-ventilation and maximum air circulation. Moisture-wicking brow pad. Easily removable for replacement or washing.
Available in 4 colors with or without SCHOOL SAFETY PATROL label. Does not meet ANSI/ISEA Z89.1 requirements.
- Protects from minor bumps, such as walking into low door frames or signs.
- Enhances visibility and authority for students directing traffic or helping at crosswalks.
- Offers protection from accidental head contact in tight spaces.
- Can be color-coded to designate roles at assemblies, or community events.
- Helps reduce the chance of minor head injuries during setup or takedown.
- Helps protect against accidental contact in low clearance areas.
- Provides a visible, protective head covering for those managing drop-off zones.
3.5" incentive buttons. Red on Yellow.
General purpose use and also for use with inclined plane. Metal pan with cords for suspension.
3.5" School Safety Patrol incentive button. Black on White.
Recognize student’s contribution to science with these Science Award Certificates. 8” x 10”. Printed on heavy parchment stock. Pack of 30.
Slotted Screwdrivers with durable plastic handle. 110mm Long x 2mm Head.
Slotted Screwdrivers with durable plastic handle. 110mm Long x 2mm Head.
Slotted Screwdrivers with durable plastic handle. 120mm long x 1mm head.
Slotted Screwdrivers with durable plastic handle. 120mm long x 1mm head.
2.5X Magnifier Set. Affordable and dependable plastic magnifiers. Get one for every student in your classroom. 1 1/4" diameter lens. Set of 12.
Big, for teaching the basic concept of generating electricity electrochemically. Consists of a chemically inert plastic jar with plastic cap fitted with Zinc and Copper plates fitted to terminals. Instructions included.
Big, for teaching the basic concept of generating electricity electrochemically. Consists of a chemically inert plastic jar with plastic cap fitted with Zinc and Copper plates fitted to terminals. Instructions included.
Knife Switch with Screw Type Binding Posts - Single Pole, Single Throw. Great for classroom and laboratory experiments, the knife switch has a mounted screw type binding post for a solid electrical connection.
Knife Switch with Screw Type Binding Posts - Single Pole, Single Throw. Great for classroom and laboratory experiments, the knife switch has a mounted screw type binding post for a solid electrical connection.
Our Prepared Slides show top quality specimens in Zoology, Botany, General Biology, Histology, Parasitology, Embryology, Fungi, Monera, and Protista.
Our Prepared Slides show top quality specimens in Zoology, Botany, General Biology, Histology, Parasitology, Embryology, Fungi, Monera, and Protista.
Made of plated steel wire for handling cover glasses and slides, carefully and tightly.
Made of plated steel wire for handling cover glasses and slides, carefully and tightly.