Author: Murder

Footwear and tyre impressions can provide valuable information at a crime scene, but recovering them successfully often depends on using the right lifting material for the size and condition of the mark.

Standard gel lifters are highly effective for many applications. However, when investigators encounter a larger shoeprint, footprint or section of tyre tread, a conventional lifting sheet may not provide enough coverage. This is where the XL Forensic Gel Lifter – Black 36 x 45 cm becomes particularly useful.

Supplied in packs of two, the larger black gel lifter gives crime scene investigators and forensic practitioners a much greater working area for recovering dust marks, footwear impressions, tyre marks and other transferable trace material.

Why Use a Larger Gel Lifter?

The principal advantage of an XL gel lifter is simple: more surface area can be recovered in a single lift.

A large footwear impression may extend beyond the dimensions of a standard lifting sheet. Similarly, tyre tread marks can cover a substantial area and contain repeating blocks, grooves and other pattern characteristics that investigators may want to preserve together.

Using a 36 x 45 cm gel lifter can reduce the need to place several smaller sheets next to one another.

Where conditions permit, this can help the examiner recover a more complete impression while also simplifying photography, documentation and later comparison.

Recovering Footwear Impressions

Footwear evidence is routinely encountered during crime scene examination.

Dust, soil and other fine particulate materials can be transferred from footwear onto floors and other surfaces. These marks may contain visible details from the outsole, including tread pattern, wear, cuts, damage and other features.

A black gel lifter can be particularly useful when the transferred material is light in colour.

The jet-black lifting surface creates strong visual contrast against pale dust and particulate material, helping recovered impressions stand out more clearly.

This can make subsequent forensic photography and examination easier.

Using Gel Lifters for Tyre Mark Recovery

The larger format also makes the XL black gel lifter suitable for recovering sections of vehicle tyre impressions.

Tyre marks can be encountered in locations such as:

Garages

Warehouses

Commercial premises

Workshops

Loading areas

Smooth concrete floors

Indoor vehicle access points

They may also be relevant following incidents involving forced vehicle entry, ram-raiding or a smash-and-grab attempt.

If a vehicle has travelled across a dusty or contaminated surface, transferable material may preserve elements of the tyre tread pattern.

A large-format gel lifter allows the examiner to recover a wider section of that tread in one operation, potentially preserving more of the pattern for documentation and comparison.

Why the Black Surface Matters

Contrast is an important factor when working with impression evidence.

The black background of the gel lifter helps light-coloured recovered material become more visible. Fine dust, powder and particulate deposits can therefore be easier to identify against the lifting surface.

This can be particularly helpful when photographing the recovered impression after collection.

The high-contrast surface may also make small tread features and fine detail easier to distinguish.

A Versatile Forensic Recovery Tool

Although footwear and tyre marks are key applications, gel lifters can support a broader range of evidence recovery work.

Depending on the scene and substrate, they may be used for:

Shoeprint recovery

Bare footprint recovery

Dust impression lifting

Tyre tread recovery

Trace evidence collection

Fine particulate recovery

Larger-area impression examination

Multiple adjacent impressions

Their flexible construction allows the lifting surface to conform closely to many suitable substrates.

As with any forensic recovery technique, the examiner should assess the surface and the condition of the evidence before deciding on the most appropriate method.

Supporting Crime Scene Documentation

Recovering an impression is only one part of the forensic process.

The evidence must also be photographed, documented, packaged and retained in a way that supports later examination.

A larger lifting sheet can make this process more straightforward when dealing with extensive impressions because more of the evidence may remain together on one lifting surface.

This can be particularly useful during training, demonstration and comparative examination.

Suitable for Operational and Training Use

The XL Forensic Gel Lifter – Black 36 x 45 cm can be used by a wide range of forensic professionals and organisations, including:

Crime Scene Investigators

Scenes of Crime Officers

Police forensic units

Forensic laboratories

Universities

Forensic science training providers

Military forensic teams

Specialist search personnel

Evidence recovery units

It is also well suited to practical forensic training, where students can practise recovering realistic footwear and tyre impressions from simulated crime scenes.

When Standard Size Is Not Enough

The main benefit of an XL gel lifter is its ability to recover a larger area without immediately having to rely on multiple smaller lifting sheets.

For footwear impressions, this may allow a more complete outsole pattern to be collected.

For vehicle evidence, the larger surface can capture a greater section of tyre tread.

For general trace recovery, it provides additional flexibility where the area of interest is larger than expected.

The XL Forensic Gel Lifter – Black 36 x 45 cm, Pack of 2 offers forensic practitioners a practical option for recovering larger impression evidence while maintaining the strong contrast and ease of examination associated with black gel lifting technology.

The celebration of a graduate completing their forensic course is an exciting and important day – one that should be remembered and commemorated.

That’s why the team at Tetra Scene of Crime International Ltd, are extremely pleased to offer an award for best overall performance to your chosen student – making the graduate’s day even more memorable.

Tetra Scene of Crime International Ltd will present a wall plaque to the University, College, or Academy featuring the winning alumni. The selected student will also receive a plaque to take home on the day of the event, presented by a member of the Tetra team, along with an Amazon voucher and a certificate to cherish for many years.

Terms and conditions apply.

Please contact angela.jasper@tetrasoc.com for more information, or call on 01268 525218

 

 

Liverpool John Moores University

Academic achievements are often recognised as significant milestones in an individual’s educational journey. One such remarkable accomplishment is the graduation of Giulia Cibatariu, who successfully completed her undergraduate degree in Policing Studies and Forensics at Liverpool John Moore’s University in 2023. Giulia’s dedication, passion, and exceptional performance throughout her academic tenure have earned her the prestigious Student of the Year award as sponsored by Tetra Scene of Crime International Ltd. We would like to wish Giulia all the best in her future career.
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